1247996854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{448597}}^1$

素因数の和:448719

約数の個数: 16

約数和(自身を含む): 2034840528

約数和(自身を除く): 786843674

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 448597, 897194, 5831761, 11663522, 47999879, 95999758, 623998427, 1247996854]

約数ペア:

[(1, 1247996854), (2, 623998427), (13, 95999758), (26, 47999879), (107, 11663522), (214, 5831761), (1391, 897194), (2782, 448597)]