21608248

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{93139}}^1$

素因数の和:93174

約数の個数: 16

約数和(自身を含む): 41913000

約数和(自身を除く): 20304752

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 93139, 186278, 372556, 745112, 2701031, 5402062, 10804124, 21608248]

約数ペア:

[(1, 21608248), (2, 10804124), (4, 5402062), (8, 2701031), (29, 745112), (58, 372556), (116, 186278), (232, 93139)]