145390828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{7459}}^1$

素因数の和:7917

約数の個数: 24

約数和(自身を含む): 278228160

約数和(自身を除く): 132837332

約数列:

[1, 2, 4, 11, 22, 44, 443, 886, 1772, 4873, 7459, 9746, 14918, 19492, 29836, 82049, 164098, 328196, 3304337, 6608674, 13217348, 36347707, 72695414, 145390828]

約数ペア:

[(1, 145390828), (2, 72695414), (4, 36347707), (11, 13217348), (22, 6608674), (44, 3304337), (443, 328196), (886, 164098), (1772, 82049), (4873, 29836), (7459, 19492), (9746, 14918)]