31715316

素因数分解:

$2^2\times 3^2\times {\mathrm{880981}}^1$

素因数の和:880991

約数の個数: 18

約数和(自身を含む): 80169362

約数和(自身を除く): 48454046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 880981, 1761962, 2642943, 3523924, 5285886, 7928829, 10571772, 15857658, 31715316]

約数ペア:

[(1, 31715316), (2, 15857658), (3, 10571772), (4, 7928829), (6, 5285886), (9, 3523924), (12, 2642943), (18, 1761962), (36, 880981)]