642920546

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{2521}}^1\times {\mathrm{4397}}^1$

素因数の和:6949

約数の個数: 16

約数和(自身を含む): 998258040

約数和(自身を除く): 355337494

約数列:

[1, 2, 29, 58, 2521, 4397, 5042, 8794, 73109, 127513, 146218, 255026, 11084837, 22169674, 321460273, 642920546]

約数ペア:

[(1, 642920546), (2, 321460273), (29, 22169674), (58, 11084837), (2521, 255026), (4397, 146218), (5042, 127513), (8794, 73109)]