7240856

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 16558080

約数和(自身を除く): 9317224

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 97, 124, 172, 194, 217, 248, 301, 344, 388, 434, 602, 679, 776, 868, 1204, 1333, 1358, 1736, 2408, 2666, 2716, 3007, 4171, 5332, 5432, 6014, 8342, 9331, 10664, 12028, 16684, 18662, 21049, 24056, 29197, 33368, 37324, 42098, 58394, 74648, 84196, 116788, 129301, 168392, 233576, 258602, 517204, 905107, 1034408, 1810214, 3620428, 7240856]

約数ペア:

[(1, 7240856), (2, 3620428), (4, 1810214), (7, 1034408), (8, 905107), (14, 517204), (28, 258602), (31, 233576), (43, 168392), (56, 129301), (62, 116788), (86, 84196), (97, 74648), (124, 58394), (172, 42098), (194, 37324), (217, 33368), (248, 29197), (301, 24056), (344, 21049), (388, 18662), (434, 16684), (602, 12028), (679, 10664), (776, 9331), (868, 8342), (1204, 6014), (1333, 5432), (1358, 5332), (1736, 4171), (2408, 3007), (2666, 2716)]