12687494

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4759}}^1$

素因数の和:4835

約数の個数: 16

約数和(自身を含む): 20106240

約数和(自身を除く): 7418746

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 4759, 9518, 147529, 204637, 295058, 409274, 6343747, 12687494]

約数ペア:

[(1, 12687494), (2, 6343747), (31, 409274), (43, 295058), (62, 204637), (86, 147529), (1333, 9518), (2666, 4759)]