31390452

素因数分解:

$2^2\times 3^2\times {\mathrm{871957}}^1$

素因数の和:871967

約数の個数: 18

約数和(自身を含む): 79348178

約数和(自身を除く): 47957726

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 871957, 1743914, 2615871, 3487828, 5231742, 7847613, 10463484, 15695226, 31390452]

約数ペア:

[(1, 31390452), (2, 15695226), (3, 10463484), (4, 7847613), (6, 5231742), (9, 3487828), (12, 2615871), (18, 1743914), (36, 871957)]