31509434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2917}}^1$

素因数の和:3421

約数の個数: 16

約数和(自身を含む): 51683616

約数和(自身を除く): 20174182

約数列:

[1, 2, 11, 22, 491, 982, 2917, 5401, 5834, 10802, 32087, 64174, 1432247, 2864494, 15754717, 31509434]

約数ペア:

[(1, 31509434), (2, 15754717), (11, 2864494), (22, 1432247), (491, 64174), (982, 32087), (2917, 10802), (5401, 5834)]