25105912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1481}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 51040080

約数和(自身を除く): 25934168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 1481, 2119, 2962, 4238, 5924, 8476, 11848, 16952, 19253, 38506, 77012, 154024, 241403, 482806, 965612, 1931224, 3138239, 6276478, 12552956, 25105912]

約数ペア:

[(1, 25105912), (2, 12552956), (4, 6276478), (8, 3138239), (13, 1931224), (26, 965612), (52, 482806), (104, 241403), (163, 154024), (326, 77012), (652, 38506), (1304, 19253), (1481, 16952), (2119, 11848), (2962, 8476), (4238, 5924)]