40640078

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{4463}}^1$

素因数の和:4651

約数の個数: 16

約数和(自身を含む): 63478080

約数和(自身を除く): 22838002

約数列:

[1, 2, 29, 58, 157, 314, 4463, 4553, 8926, 9106, 129427, 258854, 700691, 1401382, 20320039, 40640078]

約数ペア:

[(1, 40640078), (2, 20320039), (29, 1401382), (58, 700691), (157, 258854), (314, 129427), (4463, 9106), (4553, 8926)]