289907902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{13513}}^1$

素因数の和:14163

約数の個数: 16

約数和(自身を含む): 461205792

約数和(自身を除く): 171297890

約数列:

[1, 2, 17, 34, 631, 1262, 10727, 13513, 21454, 27026, 229721, 459442, 8526703, 17053406, 144953951, 289907902]

約数ペア:

[(1, 289907902), (2, 144953951), (17, 17053406), (34, 8526703), (631, 459442), (1262, 229721), (10727, 27026), (13513, 21454)]