1285289916

素因数分解:

$2^2\times 3^1\times {\mathrm{677}}^1\times {\mathrm{158209}}^1$

素因数の和:158893

約数の個数: 24

約数和(自身を含む): 3003458640

約数和(自身を除く): 1718168724

約数列:

[1, 2, 3, 4, 6, 12, 677, 1354, 2031, 2708, 4062, 8124, 158209, 316418, 474627, 632836, 949254, 1898508, 107107493, 214214986, 321322479, 428429972, 642644958, 1285289916]

約数ペア:

[(1, 1285289916), (2, 642644958), (3, 428429972), (4, 321322479), (6, 214214986), (12, 107107493), (677, 1898508), (1354, 949254), (2031, 632836), (2708, 474627), (4062, 316418), (8124, 158209)]