13975820

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2657}}^1$

素因数の和:2929

約数の個数: 24

約数和(自身を含む): 29471904

約数和(自身を除く): 15496084

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 2657, 5260, 5314, 10628, 13285, 26570, 53140, 698791, 1397582, 2795164, 3493955, 6987910, 13975820]

約数ペア:

[(1, 13975820), (2, 6987910), (4, 3493955), (5, 2795164), (10, 1397582), (20, 698791), (263, 53140), (526, 26570), (1052, 13285), (1315, 10628), (2630, 5314), (2657, 5260)]