254103676

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{457021}}^1$

素因数の和:457164

約数の個数: 12

約数和(自身を含む): 447881560

約数和(自身を除く): 193777884

約数列:

[1, 2, 4, 139, 278, 556, 457021, 914042, 1828084, 63525919, 127051838, 254103676]

約数ペア:

[(1, 254103676), (2, 127051838), (4, 63525919), (139, 1828084), (278, 914042), (556, 457021)]