12456938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 21603456

約数和(自身を除く): 9146518

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 299, 481, 563, 598, 851, 962, 1126, 1702, 7319, 11063, 12949, 14638, 20831, 22126, 25898, 41662, 168337, 270803, 336674, 479113, 541606, 958226, 6228469, 12456938]

約数ペア:

[(1, 12456938), (2, 6228469), (13, 958226), (23, 541606), (26, 479113), (37, 336674), (46, 270803), (74, 168337), (299, 41662), (481, 25898), (563, 22126), (598, 20831), (851, 14638), (962, 12949), (1126, 11063), (1702, 7319)]