16620334

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1491

約数の個数: 16

約数和(自身を含む): 25721136

約数和(自身を除く): 9100802

約数列:

[1, 2, 41, 82, 157, 314, 1291, 2582, 6437, 12874, 52931, 105862, 202687, 405374, 8310167, 16620334]

約数ペア:

[(1, 16620334), (2, 8310167), (41, 405374), (82, 202687), (157, 105862), (314, 52931), (1291, 12874), (2582, 6437)]