179845328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{864641}}^1$

素因数の和:864662

約数の個数: 20

約数和(自身を含む): 375254628

約数和(自身を除く): 195409300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 864641, 1729282, 3458564, 6917128, 11240333, 13834256, 22480666, 44961332, 89922664, 179845328]

約数ペア:

[(1, 179845328), (2, 89922664), (4, 44961332), (8, 22480666), (13, 13834256), (16, 11240333), (26, 6917128), (52, 3458564), (104, 1729282), (208, 864641)]