858904490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{31267}}^1$

素因数の和:31382

約数の個数: 32

約数和(自身を含む): 1607425344

約数和(自身を除く): 748520854

約数列:

[1, 2, 5, 10, 41, 67, 82, 134, 205, 335, 410, 670, 2747, 5494, 13735, 27470, 31267, 62534, 156335, 312670, 1281947, 2094889, 2563894, 4189778, 6409735, 10474445, 12819470, 20948890, 85890449, 171780898, 429452245, 858904490]

約数ペア:

[(1, 858904490), (2, 429452245), (5, 171780898), (10, 85890449), (41, 20948890), (67, 12819470), (82, 10474445), (134, 6409735), (205, 4189778), (335, 2563894), (410, 2094889), (670, 1281947), (2747, 312670), (5494, 156335), (13735, 62534), (27470, 31267)]