172478834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{270343}}^1$

素因数の和:270385

約数の個数: 16

約数和(自身を含む): 291971520

約数和(自身を除く): 119492686

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 270343, 540686, 2973773, 5947546, 7839947, 15679894, 86239417, 172478834]

約数ペア:

[(1, 172478834), (2, 86239417), (11, 15679894), (22, 7839947), (29, 5947546), (58, 2973773), (319, 540686), (638, 270343)]