90475238

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{280979}}^1$

素因数の和:281011

約数の個数: 16

約数和(自身を含む): 161844480

約数和(自身を除く): 71369242

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 280979, 561958, 1966853, 3933706, 6462517, 12925034, 45237619, 90475238]

約数ペア:

[(1, 90475238), (2, 45237619), (7, 12925034), (14, 6462517), (23, 3933706), (46, 1966853), (161, 561958), (322, 280979)]