13637650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20981}}^1$

素因数の和:21006

約数の個数: 24

約数和(自身を含む): 27318564

約数和(自身を除く): 13680914

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 20981, 41962, 104905, 209810, 272753, 524525, 545506, 1049050, 1363765, 2727530, 6818825, 13637650]

約数ペア:

[(1, 13637650), (2, 6818825), (5, 2727530), (10, 1363765), (13, 1049050), (25, 545506), (26, 524525), (50, 272753), (65, 209810), (130, 104905), (325, 41962), (650, 20981)]