31750136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{857}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 65173680

約数和(自身を除く): 33423544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 421, 842, 857, 1684, 1714, 3368, 3428, 4631, 6856, 9262, 9427, 18524, 18854, 37048, 37708, 75416, 360797, 721594, 1443188, 2886376, 3968767, 7937534, 15875068, 31750136]

約数ペア:

[(1, 31750136), (2, 15875068), (4, 7937534), (8, 3968767), (11, 2886376), (22, 1443188), (44, 721594), (88, 360797), (421, 75416), (842, 37708), (857, 37048), (1684, 18854), (1714, 18524), (3368, 9427), (3428, 9262), (4631, 6856)]