351992816

素因数分解:

$2^4\times 7^1\times {\mathrm{3142793}}^1$

素因数の和:3142808

約数の個数: 20

約数和(自身を含む): 779412912

約数和(自身を除く): 427420096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3142793, 6285586, 12571172, 21999551, 25142344, 43999102, 50284688, 87998204, 175996408, 351992816]

約数ペア:

[(1, 351992816), (2, 175996408), (4, 87998204), (7, 50284688), (8, 43999102), (14, 25142344), (16, 21999551), (28, 12571172), (56, 6285586), (112, 3142793)]