858309830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{12261569}}^1$

素因数の和:12261583

約数の個数: 16

約数和(自身を含む): 1765666080

約数和(自身を除く): 907356250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 12261569, 24523138, 61307845, 85830983, 122615690, 171661966, 429154915, 858309830]

約数ペア:

[(1, 858309830), (2, 429154915), (5, 171661966), (7, 122615690), (10, 85830983), (14, 61307845), (35, 24523138), (70, 12261569)]