25133164

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21893}}^1$

素因数の和:21945

約数の個数: 24

約数和(自身を含む): 51494688

約数和(自身を除く): 26361524

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 21893, 43786, 87572, 153251, 306502, 613004, 897613, 1795226, 3590452, 6283291, 12566582, 25133164]

約数ペア:

[(1, 25133164), (2, 12566582), (4, 6283291), (7, 3590452), (14, 1795226), (28, 897613), (41, 613004), (82, 306502), (164, 153251), (287, 87572), (574, 43786), (1148, 21893)]