2551664

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1579}}^1$

素因数の和:1688

約数の個数: 20

約数和(自身を含む): 4995960

約数和(自身を除く): 2444296

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1579, 1616, 3158, 6316, 12632, 25264, 159479, 318958, 637916, 1275832, 2551664]

約数ペア:

[(1, 2551664), (2, 1275832), (4, 637916), (8, 318958), (16, 159479), (101, 25264), (202, 12632), (404, 6316), (808, 3158), (1579, 1616)]