2931396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 8279040

約数和(自身を除く): 5347644

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 23, 26, 38, 39, 43, 46, 52, 57, 69, 76, 78, 86, 92, 114, 129, 138, 156, 172, 228, 247, 258, 276, 299, 437, 494, 516, 559, 598, 741, 817, 874, 897, 988, 989, 1118, 1196, 1311, 1482, 1634, 1677, 1748, 1794, 1978, 2236, 2451, 2622, 2964, 2967, 3268, 3354, 3588, 3956, 4902, 5244, 5681, 5934, 6708, 9804, 10621, 11362, 11868, 12857, 17043, 18791, 21242, 22724, 25714, 31863, 34086, 37582, 38571, 42484, 51428, 56373, 63726, 68172, 75164, 77142, 112746, 127452, 154284, 225492, 244283, 488566, 732849, 977132, 1465698, 2931396]

約数ペア:

[(1, 2931396), (2, 1465698), (3, 977132), (4, 732849), (6, 488566), (12, 244283), (13, 225492), (19, 154284), (23, 127452), (26, 112746), (38, 77142), (39, 75164), (43, 68172), (46, 63726), (52, 56373), (57, 51428), (69, 42484), (76, 38571), (78, 37582), (86, 34086), (92, 31863), (114, 25714), (129, 22724), (138, 21242), (156, 18791), (172, 17043), (228, 12857), (247, 11868), (258, 11362), (276, 10621), (299, 9804), (437, 6708), (494, 5934), (516, 5681), (559, 5244), (598, 4902), (741, 3956), (817, 3588), (874, 3354), (897, 3268), (988, 2967), (989, 2964), (1118, 2622), (1196, 2451), (1311, 2236), (1482, 1978), (1634, 1794), (1677, 1748)]