139800808

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{108541}}^1$

素因数の和:108577

約数の個数: 32

約数和(自身を含む): 312600960

約数和(自身を除く): 172800152

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 108541, 217082, 434164, 759787, 868328, 1519574, 2496443, 3039148, 4992886, 6078296, 9985772, 17475101, 19971544, 34950202, 69900404, 139800808]

約数ペア:

[(1, 139800808), (2, 69900404), (4, 34950202), (7, 19971544), (8, 17475101), (14, 9985772), (23, 6078296), (28, 4992886), (46, 3039148), (56, 2496443), (92, 1519574), (161, 868328), (184, 759787), (322, 434164), (644, 217082), (1288, 108541)]