138067904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{165947}}^1$

素因数の和:165972

約数の個数: 28

約数和(自身を含む): 295055544

約数和(自身を除く): 156987640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 165947, 331894, 663788, 1327576, 2157311, 2655152, 4314622, 5310304, 8629244, 10620608, 17258488, 34516976, 69033952, 138067904]

約数ペア:

[(1, 138067904), (2, 69033952), (4, 34516976), (8, 17258488), (13, 10620608), (16, 8629244), (26, 5310304), (32, 4314622), (52, 2655152), (64, 2157311), (104, 1327576), (208, 663788), (416, 331894), (832, 165947)]