1133221490

素因数分解:

$2^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{128629}}^1$

素因数の和:129517

約数の個数: 16

約数和(自身を含む): 2042129880

約数和(自身を除く): 908908390

約数列:

[1, 2, 5, 10, 881, 1762, 4405, 8810, 128629, 257258, 643145, 1286290, 113322149, 226644298, 566610745, 1133221490]

約数ペア:

[(1, 1133221490), (2, 566610745), (5, 226644298), (10, 113322149), (881, 1286290), (1762, 643145), (4405, 257258), (8810, 128629)]