421541752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2773301}}^1$

素因数の和:2773326

約数の個数: 16

約数和(自身を含む): 831990600

約数和(自身を除く): 410448848

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2773301, 5546602, 11093204, 22186408, 52692719, 105385438, 210770876, 421541752]

約数ペア:

[(1, 421541752), (2, 210770876), (4, 105385438), (8, 52692719), (19, 22186408), (38, 11093204), (76, 5546602), (152, 2773301)]