40001222

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{953}}^1$

素因数の和:1663

約数の個数: 16

約数和(自身を含む): 62093952

約数和(自身を除く): 22092730

約数列:

[1, 2, 31, 62, 677, 953, 1354, 1906, 20987, 29543, 41974, 59086, 645181, 1290362, 20000611, 40001222]

約数ペア:

[(1, 40001222), (2, 20000611), (31, 1290362), (62, 645181), (677, 59086), (953, 41974), (1354, 29543), (1906, 20987)]