21269433278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2492317}}^1$

素因数の和:2492587

約数の個数: 16

約数和(自身を含む): 33915463344

約数和(自身を除く): 12646030066

約数列:

[1, 2, 17, 34, 251, 502, 4267, 8534, 2492317, 4984634, 42369389, 84738778, 625571567, 1251143134, 10634716639, 21269433278]

約数ペア:

[(1, 21269433278), (2, 10634716639), (17, 1251143134), (34, 625571567), (251, 84738778), (502, 42369389), (4267, 4984634), (8534, 2492317)]