15840214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4447}}^1$

素因数の和:4599

約数の個数: 16

約数和(自身を含む): 25780608

約数和(自身を除く): 9940394

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 4447, 8894, 57811, 115622, 609239, 1218478, 7920107, 15840214]

約数ペア:

[(1, 15840214), (2, 7920107), (13, 1218478), (26, 609239), (137, 115622), (274, 57811), (1781, 8894), (3562, 4447)]