65140478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{5813}}^1$

素因数の和:6259

約数の個数: 16

約数和(自身を含む): 105489216

約数和(自身を除く): 40348738

約数列:

[1, 2, 13, 26, 431, 862, 5603, 5813, 11206, 11626, 75569, 151138, 2505403, 5010806, 32570239, 65140478]

約数ペア:

[(1, 65140478), (2, 32570239), (13, 5010806), (26, 2505403), (431, 151138), (862, 75569), (5603, 11626), (5813, 11206)]