21706558

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{1381}}^1$

素因数の和:1683

約数の個数: 16

約数和(自身を含む): 33831360

約数和(自身を除く): 12124802

約数列:

[1, 2, 29, 58, 271, 542, 1381, 2762, 7859, 15718, 40049, 80098, 374251, 748502, 10853279, 21706558]

約数ペア:

[(1, 21706558), (2, 10853279), (29, 748502), (58, 374251), (271, 80098), (542, 40049), (1381, 15718), (2762, 7859)]