25080638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1699}}^1$

素因数の和:1784

約数の個数: 24

約数和(自身を含む): 42054600

約数和(自身を除く): 16973962

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 1699, 3398, 7381, 14762, 18689, 37378, 103639, 205579, 207278, 411158, 1140029, 2280058, 12540319, 25080638]

約数ペア:

[(1, 25080638), (2, 12540319), (11, 2280058), (22, 1140029), (61, 411158), (121, 207278), (122, 205579), (242, 103639), (671, 37378), (1342, 18689), (1699, 14762), (3398, 7381)]