51707029270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397746379}}^1$

素因数の和:397746399

約数の個数: 16

約数和(自身を含む): 100232087760

約数和(自身を除く): 48525058490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397746379, 795492758, 1988731895, 3977463790, 5170702927, 10341405854, 25853514635, 51707029270]

約数ペア:

[(1, 51707029270), (2, 25853514635), (5, 10341405854), (10, 5170702927), (13, 3977463790), (26, 1988731895), (65, 795492758), (130, 397746379)]