401130910

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{128981}}^1$

素因数の和:129299

約数の個数: 16

約数和(自身を含む): 724362912

約数和(自身を除く): 323232002

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 128981, 257962, 644905, 1289810, 40113091, 80226182, 200565455, 401130910]

約数ペア:

[(1, 401130910), (2, 200565455), (5, 80226182), (10, 40113091), (311, 1289810), (622, 644905), (1555, 257962), (3110, 128981)]