31354664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20959}}^1$

素因数の和:20993

約数の個数: 32

約数和(自身を含む): 67910400

約数和(自身を除く): 36555736

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 20959, 41918, 83836, 167672, 230549, 356303, 461098, 712606, 922196, 1425212, 1844392, 2850424, 3919333, 7838666, 15677332, 31354664]

約数ペア:

[(1, 31354664), (2, 15677332), (4, 7838666), (8, 3919333), (11, 2850424), (17, 1844392), (22, 1425212), (34, 922196), (44, 712606), (68, 461098), (88, 356303), (136, 230549), (187, 167672), (374, 83836), (748, 41918), (1496, 20959)]