1990343476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2660887}}^1$

素因数の和:2660919

約数の個数: 24

約数和(自身を含む): 4023262656

約数和(自身を除く): 2032919180

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 2660887, 5321774, 10643548, 29269757, 45235079, 58539514, 90470158, 117079028, 180940316, 497585869, 995171738, 1990343476]

約数ペア:

[(1, 1990343476), (2, 995171738), (4, 497585869), (11, 180940316), (17, 117079028), (22, 90470158), (34, 58539514), (44, 45235079), (68, 29269757), (187, 10643548), (374, 5321774), (748, 2660887)]