13415350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20639}}^1$

素因数の和:20664

約数の個数: 24

約数和(自身を含む): 26873280

約数和(自身を除く): 13457930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 20639, 41278, 103195, 206390, 268307, 515975, 536614, 1031950, 1341535, 2683070, 6707675, 13415350]

約数ペア:

[(1, 13415350), (2, 6707675), (5, 2683070), (10, 1341535), (13, 1031950), (25, 536614), (26, 515975), (50, 268307), (65, 206390), (130, 103195), (325, 41278), (650, 20639)]