31560022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28229}}^1$

素因数の和:28287

約数の個数: 16

約数和(自身を含む): 52169040

約数和(自身を除く): 20609018

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 28229, 56458, 366977, 733954, 1213847, 2427694, 15780011, 31560022]

約数ペア:

[(1, 31560022), (2, 15780011), (13, 2427694), (26, 1213847), (43, 733954), (86, 366977), (559, 56458), (1118, 28229)]