21575788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24407}}^1$

素因数の和:24441

約数の個数: 24

約数和(自身を含む): 43055712

約数和(自身を除く): 21479924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 24407, 48814, 97628, 317291, 414919, 634582, 829838, 1269164, 1659676, 5393947, 10787894, 21575788]

約数ペア:

[(1, 21575788), (2, 10787894), (4, 5393947), (13, 1659676), (17, 1269164), (26, 829838), (34, 634582), (52, 414919), (68, 317291), (221, 97628), (442, 48814), (884, 24407)]