15891668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17977}}^1$

素因数の和:18011

約数の個数: 24

約数和(自身を含む): 31713192

約数和(自身を除く): 15821524

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 17977, 35954, 71908, 233701, 305609, 467402, 611218, 934804, 1222436, 3972917, 7945834, 15891668]

約数ペア:

[(1, 15891668), (2, 7945834), (4, 3972917), (13, 1222436), (17, 934804), (26, 611218), (34, 467402), (52, 305609), (68, 233701), (221, 71908), (442, 35954), (884, 17977)]