139969310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1481}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 271881792

約数和(自身を除く): 131912482

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 727, 1454, 1481, 2962, 3635, 7270, 7405, 9451, 14810, 18902, 19253, 38506, 47255, 94510, 96265, 192530, 1076687, 2153374, 5383435, 10766870, 13996931, 27993862, 69984655, 139969310]

約数ペア:

[(1, 139969310), (2, 69984655), (5, 27993862), (10, 13996931), (13, 10766870), (26, 5383435), (65, 2153374), (130, 1076687), (727, 192530), (1454, 96265), (1481, 94510), (2962, 47255), (3635, 38506), (7270, 19253), (7405, 18902), (9451, 14810)]