13961870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 27246240

約数和(自身を除く): 13284370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 509, 1018, 1055, 2110, 2545, 2743, 5090, 5486, 6617, 13234, 13715, 27430, 33085, 66170, 107399, 214798, 536995, 1073990, 1396187, 2792374, 6980935, 13961870]

約数ペア:

[(1, 13961870), (2, 6980935), (5, 2792374), (10, 1396187), (13, 1073990), (26, 536995), (65, 214798), (130, 107399), (211, 66170), (422, 33085), (509, 27430), (1018, 13715), (1055, 13234), (2110, 6617), (2545, 5486), (2743, 5090)]