31252474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{7211}}^1$

素因数の和:7421

約数の個数: 16

約数和(自身を含む): 51407136

約数和(自身を除く): 20154662

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 7211, 14422, 79321, 158642, 1420567, 2841134, 15626237, 31252474]

約数ペア:

[(1, 31252474), (2, 15626237), (11, 2841134), (22, 1420567), (197, 158642), (394, 79321), (2167, 14422), (4334, 7211)]