40403372

素因数分解:

$2^2\times {\mathrm{151}}^2\times {\mathrm{443}}^1$

素因数の和:749

約数の個数: 18

約数和(自身を含む): 71337924

約数和(自身を除く): 30934552

約数列:

[1, 2, 4, 151, 302, 443, 604, 886, 1772, 22801, 45602, 66893, 91204, 133786, 267572, 10100843, 20201686, 40403372]

約数ペア:

[(1, 40403372), (2, 20201686), (4, 10100843), (151, 267572), (302, 133786), (443, 91204), (604, 66893), (886, 45602), (1772, 22801)]