40809700178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1\times {\mathrm{1121947}}^1$

素因数の和:1123361

約数の個数: 16

約数和(自身を含む): 65970542400

約数和(自身を除く): 25160842222

約数列:

[1, 2, 13, 26, 1399, 2798, 18187, 36374, 1121947, 2243894, 14585311, 29170622, 1569603853, 3139207706, 20404850089, 40809700178]

約数ペア:

[(1, 40809700178), (2, 20404850089), (13, 3139207706), (26, 1569603853), (1399, 29170622), (2798, 14585311), (18187, 2243894), (36374, 1121947)]