928571938

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{32213}}^1$

素因数の和:32322

約数の個数: 32

約数和(自身を含む): 1669973760

約数和(自身を除く): 741401822

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 994, 2059, 4118, 14413, 28826, 32213, 64426, 225491, 450982, 934177, 1868354, 2287123, 4574246, 6539239, 13078478, 16009861, 32019722, 66326567, 132653134, 464285969, 928571938]

約数ペア:

[(1, 928571938), (2, 464285969), (7, 132653134), (14, 66326567), (29, 32019722), (58, 16009861), (71, 13078478), (142, 6539239), (203, 4574246), (406, 2287123), (497, 1868354), (994, 934177), (2059, 450982), (4118, 225491), (14413, 64426), (28826, 32213)]