138279310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{9941}}^1$

素因数の和:10068

約数の個数: 32

約数和(自身を含む): 270581472

約数和(自身を除く): 132302162

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 6955, 9941, 13910, 19882, 49705, 99410, 129233, 258466, 646165, 1063687, 1292330, 2127374, 5318435, 10636870, 13827931, 27655862, 69139655, 138279310]

約数ペア:

[(1, 138279310), (2, 69139655), (5, 27655862), (10, 13827931), (13, 10636870), (26, 5318435), (65, 2127374), (107, 1292330), (130, 1063687), (214, 646165), (535, 258466), (1070, 129233), (1391, 99410), (2782, 49705), (6955, 19882), (9941, 13910)]