40340572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{530797}}^1$

素因数の和:530820

約数の個数: 12

約数和(自身を含む): 74311720

約数和(自身を除く): 33971148

約数列:

[1, 2, 4, 19, 38, 76, 530797, 1061594, 2123188, 10085143, 20170286, 40340572]

約数ペア:

[(1, 40340572), (2, 20170286), (4, 10085143), (19, 2123188), (38, 1061594), (76, 530797)]