25235054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 17342866

約数列:

[1, 2, 13, 26, 31, 62, 131, 239, 262, 403, 478, 806, 1703, 3107, 3406, 4061, 6214, 7409, 8122, 14818, 31309, 52793, 62618, 96317, 105586, 192634, 407017, 814034, 970579, 1941158, 12617527, 25235054]

約数ペア:

[(1, 25235054), (2, 12617527), (13, 1941158), (26, 970579), (31, 814034), (62, 407017), (131, 192634), (239, 105586), (262, 96317), (403, 62618), (478, 52793), (806, 31309), (1703, 14818), (3107, 8122), (3406, 7409), (4061, 6214)]