12517964

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 22534848

約数和(自身を除く): 10016884

約数列:

[1, 2, 4, 53, 106, 137, 212, 274, 431, 548, 862, 1724, 7261, 14522, 22843, 29044, 45686, 59047, 91372, 118094, 236188, 3129491, 6258982, 12517964]

約数ペア:

[(1, 12517964), (2, 6258982), (4, 3129491), (53, 236188), (106, 118094), (137, 91372), (212, 59047), (274, 45686), (431, 29044), (548, 22843), (862, 14522), (1724, 7261)]