129089642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 219414528

約数和(自身を除く): 90324886

約数列:

[1, 2, 11, 22, 31, 62, 191, 341, 382, 682, 991, 1982, 2101, 4202, 5921, 10901, 11842, 21802, 30721, 61442, 65131, 130262, 189281, 337931, 378562, 675862, 2082091, 4164182, 5867711, 11735422, 64544821, 129089642]

約数ペア:

[(1, 129089642), (2, 64544821), (11, 11735422), (22, 5867711), (31, 4164182), (62, 2082091), (191, 675862), (341, 378562), (382, 337931), (682, 189281), (991, 130262), (1982, 65131), (2101, 61442), (4202, 30721), (5921, 21802), (10901, 11842)]