51498046

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{821}}^1$

素因数の和:1299

約数の個数: 16

約数和(自身を含む): 78517440

約数和(自身を除く): 27019394

約数列:

[1, 2, 79, 158, 397, 794, 821, 1642, 31363, 62726, 64859, 129718, 325937, 651874, 25749023, 51498046]

約数ペア:

[(1, 51498046), (2, 25749023), (79, 651874), (158, 325937), (397, 129718), (794, 64859), (821, 62726), (1642, 31363)]