21124594786

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{319093}}^1$

素因数の和:319593

約数の個数: 16

約数和(自身を含む): 32164675200

約数和(自身を除く): 11040080414

約数列:

[1, 2, 79, 158, 419, 838, 33101, 66202, 319093, 638186, 25208347, 50416694, 133699967, 267399934, 10562297393, 21124594786]

約数ペア:

[(1, 21124594786), (2, 10562297393), (79, 267399934), (158, 133699967), (419, 50416694), (838, 25208347), (33101, 638186), (66202, 319093)]