31316494

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1032

約数の個数: 24

約数和(自身を含む): 52035984

約数和(自身を除く): 20719490

約数列:

[1, 2, 11, 22, 121, 151, 242, 302, 857, 1661, 1714, 3322, 9427, 18271, 18854, 36542, 103697, 129407, 207394, 258814, 1423477, 2846954, 15658247, 31316494]

約数ペア:

[(1, 31316494), (2, 15658247), (11, 2846954), (22, 1423477), (121, 258814), (151, 207394), (242, 129407), (302, 103697), (857, 36542), (1661, 18854), (1714, 18271), (3322, 9427)]