40690182

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521669}}^1$

素因数の和:521687

約数の個数: 16

約数和(自身を含む): 87640560

約数和(自身を除く): 46950378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 521669, 1043338, 1565007, 3130014, 6781697, 13563394, 20345091, 40690182]

約数ペア:

[(1, 40690182), (2, 20345091), (3, 13563394), (6, 6781697), (13, 3130014), (26, 1565007), (39, 1043338), (78, 521669)]