4390708

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 8838144

約数和(自身を除く): 4447436

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 821, 1337, 1642, 2674, 3284, 5348, 5747, 11494, 22988, 156811, 313622, 627244, 1097677, 2195354, 4390708]

約数ペア:

[(1, 4390708), (2, 2195354), (4, 1097677), (7, 627244), (14, 313622), (28, 156811), (191, 22988), (382, 11494), (764, 5747), (821, 5348), (1337, 3284), (1642, 2674)]