25712272

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{9859}}^1$

素因数の和:10030

約数の個数: 20

約数和(自身を含む): 50128240

約数和(自身を除く): 24415968

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 9859, 19718, 39436, 78872, 157744, 1607017, 3214034, 6428068, 12856136, 25712272]

約数ペア:

[(1, 25712272), (2, 12856136), (4, 6428068), (8, 3214034), (16, 1607017), (163, 157744), (326, 78872), (652, 39436), (1304, 19718), (2608, 9859)]