31648276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2843}}^1$

素因数の和:2892

約数の個数: 36

約数和(自身を含む): 63546336

約数和(自身を除く): 31898060

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 2783, 2843, 5566, 5686, 11132, 11372, 31273, 62546, 65389, 125092, 130778, 261556, 344003, 688006, 719279, 1376012, 1438558, 2877116, 7912069, 15824138, 31648276]

約数ペア:

[(1, 31648276), (2, 15824138), (4, 7912069), (11, 2877116), (22, 1438558), (23, 1376012), (44, 719279), (46, 688006), (92, 344003), (121, 261556), (242, 130778), (253, 125092), (484, 65389), (506, 62546), (1012, 31273), (2783, 11372), (2843, 11132), (5566, 5686)]