131485328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{632141}}^1$

素因数の和:632162

約数の個数: 20

約数和(自身を含む): 274349628

約数和(自身を除く): 142864300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 632141, 1264282, 2528564, 5057128, 8217833, 10114256, 16435666, 32871332, 65742664, 131485328]

約数ペア:

[(1, 131485328), (2, 65742664), (4, 32871332), (8, 16435666), (13, 10114256), (16, 8217833), (26, 5057128), (52, 2528564), (104, 1264282), (208, 632141)]