40690153

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1553}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 49230720

約数和(自身を除く): 8540567

約数列:

[1, 7, 19, 133, 197, 1379, 1553, 3743, 10871, 26201, 29507, 206549, 305941, 2141587, 5812879, 40690153]

約数ペア:

[(1, 40690153), (7, 5812879), (19, 2141587), (133, 305941), (197, 206549), (1379, 29507), (1553, 26201), (3743, 10871)]