396800908

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137587}}^1$

素因数の和:137701

約数の個数: 24

約数和(自身を含む): 801312512

約数和(自身を除く): 404511604

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 137587, 275174, 550348, 963109, 1926218, 3852436, 14171461, 28342922, 56685844, 99200227, 198400454, 396800908]

約数ペア:

[(1, 396800908), (2, 198400454), (4, 99200227), (7, 56685844), (14, 28342922), (28, 14171461), (103, 3852436), (206, 1926218), (412, 963109), (721, 550348), (1442, 275174), (2884, 137587)]