25785052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2161}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 47823440

約数和(自身を除く): 22038388

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2161, 2983, 4322, 5966, 8644, 11932, 41059, 82118, 164236, 339277, 678554, 1357108, 6446263, 12892526, 25785052]

約数ペア:

[(1, 25785052), (2, 12892526), (4, 6446263), (19, 1357108), (38, 678554), (76, 339277), (157, 164236), (314, 82118), (628, 41059), (2161, 11932), (2983, 8644), (4322, 5966)]