25743568

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{9871}}^1$

素因数の和:10042

約数の個数: 20

約数和(自身を含む): 50189248

約数和(自身を除く): 24445680

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 9871, 19742, 39484, 78968, 157936, 1608973, 3217946, 6435892, 12871784, 25743568]

約数ペア:

[(1, 25743568), (2, 12871784), (4, 6435892), (8, 3217946), (16, 1608973), (163, 157936), (326, 78968), (652, 39484), (1304, 19742), (2608, 9871)]