12467642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 21385728

約数和(自身を除く): 8918086

約数列:

[1, 2, 11, 22, 31, 62, 101, 181, 202, 341, 362, 682, 1111, 1991, 2222, 3131, 3982, 5611, 6262, 11222, 18281, 34441, 36562, 61721, 68882, 123442, 201091, 402182, 566711, 1133422, 6233821, 12467642]

約数ペア:

[(1, 12467642), (2, 6233821), (11, 1133422), (22, 566711), (31, 402182), (62, 201091), (101, 123442), (181, 68882), (202, 61721), (341, 36562), (362, 34441), (682, 18281), (1111, 11222), (1991, 6262), (2222, 5611), (3131, 3982)]