42790064

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{26479}}^1$

素因数の和:26588

約数の個数: 20

約数和(自身を含む): 83729760

約数和(自身を除く): 40939696

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 26479, 52958, 105916, 211832, 423664, 2674379, 5348758, 10697516, 21395032, 42790064]

約数ペア:

[(1, 42790064), (2, 21395032), (4, 10697516), (8, 5348758), (16, 2674379), (101, 423664), (202, 211832), (404, 105916), (808, 52958), (1616, 26479)]