25259308

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1657}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 45866912

約数和(自身を除く): 20607604

約数列:

[1, 2, 4, 37, 74, 103, 148, 206, 412, 1657, 3314, 3811, 6628, 7622, 15244, 61309, 122618, 170671, 245236, 341342, 682684, 6314827, 12629654, 25259308]

約数ペア:

[(1, 25259308), (2, 12629654), (4, 6314827), (37, 682684), (74, 341342), (103, 245236), (148, 170671), (206, 122618), (412, 61309), (1657, 15244), (3314, 7622), (3811, 6628)]