25630772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2069}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 47527200

約数和(自身を除く): 21896428

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 2069, 3097, 4138, 6194, 8276, 12388, 39311, 78622, 157244, 337247, 674494, 1348988, 6407693, 12815386, 25630772]

約数ペア:

[(1, 25630772), (2, 12815386), (4, 6407693), (19, 1348988), (38, 674494), (76, 337247), (163, 157244), (326, 78622), (652, 39311), (2069, 12388), (3097, 8276), (4138, 6194)]