57130918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 95378976

約数和(自身を除く): 38248058

約数列:

[1, 2, 13, 26, 43, 86, 137, 274, 373, 559, 746, 1118, 1781, 3562, 4849, 5891, 9698, 11782, 16039, 32078, 51101, 76583, 102202, 153166, 208507, 417014, 664313, 1328626, 2197343, 4394686, 28565459, 57130918]

約数ペア:

[(1, 57130918), (2, 28565459), (13, 4394686), (26, 2197343), (43, 1328626), (86, 664313), (137, 417014), (274, 208507), (373, 153166), (559, 102202), (746, 76583), (1118, 51101), (1781, 32078), (3562, 16039), (4849, 11782), (5891, 9698)]