25330526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 42430080

約数和(自身を除く): 17099554

約数列:

[1, 2, 13, 26, 43, 86, 139, 163, 278, 326, 559, 1118, 1807, 2119, 3614, 4238, 5977, 7009, 11954, 14018, 22657, 45314, 77701, 91117, 155402, 182234, 294541, 589082, 974251, 1948502, 12665263, 25330526]

約数ペア:

[(1, 25330526), (2, 12665263), (13, 1948502), (26, 974251), (43, 589082), (86, 294541), (139, 182234), (163, 155402), (278, 91117), (326, 77701), (559, 45314), (1118, 22657), (1807, 14018), (2119, 11954), (3614, 7009), (4238, 5977)]