51421786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53453}}^1$

素因数の和:53505

約数の個数: 16

約数和(自身を含む): 85312584

約数和(自身を除く): 33890798

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 53453, 106906, 694889, 1389778, 1977761, 3955522, 25710893, 51421786]

約数ペア:

[(1, 51421786), (2, 25710893), (13, 3955522), (26, 1977761), (37, 1389778), (74, 694889), (481, 106906), (962, 53453)]