7420204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{15331}}^1$

素因数の和:15357

約数の個数: 18

約数和(自身を含む): 14274092

約数和(自身を除く): 6853888

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 15331, 30662, 61324, 168641, 337282, 674564, 1855051, 3710102, 7420204]

約数ペア:

[(1, 7420204), (2, 3710102), (4, 1855051), (11, 674564), (22, 337282), (44, 168641), (121, 61324), (242, 30662), (484, 15331)]