25213166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 17295634

約数列:

[1, 2, 11, 22, 79, 89, 158, 163, 178, 326, 869, 979, 1738, 1793, 1958, 3586, 7031, 12877, 14062, 14507, 25754, 29014, 77341, 141647, 154682, 159577, 283294, 319154, 1146053, 2292106, 12606583, 25213166]

約数ペア:

[(1, 25213166), (2, 12606583), (11, 2292106), (22, 1146053), (79, 319154), (89, 283294), (158, 159577), (163, 154682), (178, 141647), (326, 77341), (869, 29014), (979, 25754), (1738, 14507), (1793, 14062), (1958, 12877), (3586, 7031)]