31690854

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{135431}}^1$

素因数の和:135452

約数の個数: 24

約数和(自身を含む): 73945872

約数和(自身を除く): 42255018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 135431, 270862, 406293, 812586, 1218879, 1760603, 2437758, 3521206, 5281809, 10563618, 15845427, 31690854]

約数ペア:

[(1, 31690854), (2, 15845427), (3, 10563618), (6, 5281809), (9, 3521206), (13, 2437758), (18, 1760603), (26, 1218879), (39, 812586), (78, 406293), (117, 270862), (234, 135431)]