1256404490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11421859}}^1$

素因数の和:11421877

約数の個数: 16

約数和(自身を含む): 2467121760

約数和(自身を除く): 1210717270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11421859, 22843718, 57109295, 114218590, 125640449, 251280898, 628202245, 1256404490]

約数ペア:

[(1, 1256404490), (2, 628202245), (5, 251280898), (10, 125640449), (11, 114218590), (22, 57109295), (55, 22843718), (110, 11421859)]