31420878

素因数分解:

$2^1\times 3^1\times {\mathrm{1489}}^1\times {\mathrm{3517}}^1$

素因数の和:5011

約数の個数: 16

約数和(自身を含む): 62901840

約数和(自身を除く): 31480962

約数列:

[1, 2, 3, 6, 1489, 2978, 3517, 4467, 7034, 8934, 10551, 21102, 5236813, 10473626, 15710439, 31420878]

約数ペア:

[(1, 31420878), (2, 15710439), (3, 10473626), (6, 5236813), (1489, 21102), (2978, 10551), (3517, 8934), (4467, 7034)]