40495498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{20107}}^1$

素因数の和:20181

約数の個数: 16

約数和(自身を含む): 65149920

約数和(自身を除く): 24654422

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 20107, 40214, 382033, 764066, 1065671, 2131342, 20247749, 40495498]

約数ペア:

[(1, 40495498), (2, 20247749), (19, 2131342), (38, 1065671), (53, 764066), (106, 382033), (1007, 40214), (2014, 20107)]