1389201088

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{1973297}}^1$

素因数の和:1973320

約数の個数: 28

約数和(自身を含む): 3007306152

約数和(自身を除く): 1618105064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 1973297, 3946594, 7893188, 15786376, 21706267, 31572752, 43412534, 63145504, 86825068, 126291008, 173650136, 347300272, 694600544, 1389201088]

約数ペア:

[(1, 1389201088), (2, 694600544), (4, 347300272), (8, 173650136), (11, 126291008), (16, 86825068), (22, 63145504), (32, 43412534), (44, 31572752), (64, 21706267), (88, 15786376), (176, 7893188), (352, 3946594), (704, 1973297)]