40422408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 117089280

約数和(自身を除く): 76666872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 43, 46, 52, 69, 78, 86, 92, 104, 129, 131, 138, 156, 172, 184, 258, 262, 276, 299, 312, 344, 393, 516, 524, 552, 559, 598, 786, 897, 989, 1032, 1048, 1118, 1196, 1572, 1677, 1703, 1794, 1978, 2236, 2392, 2967, 3013, 3144, 3354, 3406, 3588, 3956, 4472, 5109, 5633, 5934, 6026, 6708, 6812, 7176, 7912, 9039, 10218, 11266, 11868, 12052, 12857, 13416, 13624, 16899, 18078, 20436, 22532, 23736, 24104, 25714, 33798, 36156, 38571, 39169, 40872, 45064, 51428, 67596, 72312, 73229, 77142, 78338, 102856, 117507, 129559, 135192, 146458, 154284, 156676, 219687, 235014, 259118, 292916, 308568, 313352, 388677, 439374, 470028, 518236, 585832, 777354, 878748, 940056, 1036472, 1554708, 1684267, 1757496, 3109416, 3368534, 5052801, 6737068, 10105602, 13474136, 20211204, 40422408]

約数ペア:

[(1, 40422408), (2, 20211204), (3, 13474136), (4, 10105602), (6, 6737068), (8, 5052801), (12, 3368534), (13, 3109416), (23, 1757496), (24, 1684267), (26, 1554708), (39, 1036472), (43, 940056), (46, 878748), (52, 777354), (69, 585832), (78, 518236), (86, 470028), (92, 439374), (104, 388677), (129, 313352), (131, 308568), (138, 292916), (156, 259118), (172, 235014), (184, 219687), (258, 156676), (262, 154284), (276, 146458), (299, 135192), (312, 129559), (344, 117507), (393, 102856), (516, 78338), (524, 77142), (552, 73229), (559, 72312), (598, 67596), (786, 51428), (897, 45064), (989, 40872), (1032, 39169), (1048, 38571), (1118, 36156), (1196, 33798), (1572, 25714), (1677, 24104), (1703, 23736), (1794, 22532), (1978, 20436), (2236, 18078), (2392, 16899), (2967, 13624), (3013, 13416), (3144, 12857), (3354, 12052), (3406, 11868), (3588, 11266), (3956, 10218), (4472, 9039), (5109, 7912), (5633, 7176), (5934, 6812), (6026, 6708)]