31284628

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{853}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 56169288

約数和(自身を除く): 24884660

約数列:

[1, 2, 4, 53, 106, 173, 212, 346, 692, 853, 1706, 3412, 9169, 18338, 36676, 45209, 90418, 147569, 180836, 295138, 590276, 7821157, 15642314, 31284628]

約数ペア:

[(1, 31284628), (2, 15642314), (4, 7821157), (53, 590276), (106, 295138), (173, 180836), (212, 147569), (346, 90418), (692, 45209), (853, 36676), (1706, 18338), (3412, 9169)]