1286670070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18381001}}^1$

素因数の和:18381015

約数の個数: 16

約数和(自身を含む): 2646864288

約数和(自身を除く): 1360194218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18381001, 36762002, 91905005, 128667007, 183810010, 257334014, 643335035, 1286670070]

約数ペア:

[(1, 1286670070), (2, 643335035), (5, 257334014), (7, 183810010), (10, 128667007), (14, 91905005), (35, 36762002), (70, 18381001)]