12710528

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 25500000

約数和(自身を除く): 12789472

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 499, 796, 998, 1592, 1996, 3184, 3992, 6368, 7984, 12736, 15968, 25472, 31936, 63872, 99301, 198602, 397204, 794408, 1588816, 3177632, 6355264, 12710528]

約数ペア:

[(1, 12710528), (2, 6355264), (4, 3177632), (8, 1588816), (16, 794408), (32, 397204), (64, 198602), (128, 99301), (199, 63872), (398, 31936), (499, 25472), (796, 15968), (998, 12736), (1592, 7984), (1996, 6368), (3184, 3992)]