25117648

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{9631}}^1$

素因数の和:9802

約数の個数: 20

約数和(自身を含む): 48969088

約数和(自身を除く): 23851440

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 9631, 19262, 38524, 77048, 154096, 1569853, 3139706, 6279412, 12558824, 25117648]

約数ペア:

[(1, 25117648), (2, 12558824), (4, 6279412), (8, 3139706), (16, 1569853), (163, 154096), (326, 77048), (652, 38524), (1304, 19262), (2608, 9631)]