31974722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{72341}}^1$

素因数の和:72373

約数の個数: 16

約数和(自身を含む): 54690552

約数和(自身を除く): 22715830

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 72341, 144682, 940433, 1229797, 1880866, 2459594, 15987361, 31974722]

約数ペア:

[(1, 31974722), (2, 15987361), (13, 2459594), (17, 1880866), (26, 1229797), (34, 940433), (221, 144682), (442, 72341)]