1663228

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 3354624

約数和(自身を除く): 1691396

約数列:

[1, 2, 4, 7, 14, 28, 191, 311, 382, 622, 764, 1244, 1337, 2177, 2674, 4354, 5348, 8708, 59401, 118802, 237604, 415807, 831614, 1663228]

約数ペア:

[(1, 1663228), (2, 831614), (4, 415807), (7, 237604), (14, 118802), (28, 59401), (191, 8708), (311, 5348), (382, 4354), (622, 2674), (764, 2177), (1244, 1337)]