639702

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5077}}^1$

素因数の和:5092

約数の個数: 24

約数和(自身を含む): 1584336

約数和(自身を除く): 944634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5077, 10154, 15231, 30462, 35539, 45693, 71078, 91386, 106617, 213234, 319851, 639702]

約数ペア:

[(1, 639702), (2, 319851), (3, 213234), (6, 106617), (7, 91386), (9, 71078), (14, 45693), (18, 35539), (21, 30462), (42, 15231), (63, 10154), (126, 5077)]