13213850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 27420120

約数和(自身を除く): 14206270

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 701, 725, 754, 1402, 1450, 1885, 3505, 3770, 7010, 9113, 9425, 17525, 18226, 18850, 20329, 35050, 40658, 45565, 91130, 101645, 203290, 227825, 264277, 455650, 508225, 528554, 1016450, 1321385, 2642770, 6606925, 13213850]

約数ペア:

[(1, 13213850), (2, 6606925), (5, 2642770), (10, 1321385), (13, 1016450), (25, 528554), (26, 508225), (29, 455650), (50, 264277), (58, 227825), (65, 203290), (130, 101645), (145, 91130), (290, 45565), (325, 40658), (377, 35050), (650, 20329), (701, 18850), (725, 18226), (754, 17525), (1402, 9425), (1450, 9113), (1885, 7010), (3505, 3770)]