12571490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 23663664

約数和(自身を除く): 11092174

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 185, 305, 370, 557, 610, 1114, 2257, 2785, 4514, 5570, 11285, 20609, 22570, 33977, 41218, 67954, 103045, 169885, 206090, 339770, 1257149, 2514298, 6285745, 12571490]

約数ペア:

[(1, 12571490), (2, 6285745), (5, 2514298), (10, 1257149), (37, 339770), (61, 206090), (74, 169885), (122, 103045), (185, 67954), (305, 41218), (370, 33977), (557, 22570), (610, 20609), (1114, 11285), (2257, 5570), (2785, 4514)]