139115816

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{15823}}^1$

素因数の和:15993

約数の個数: 32

約数和(自身を含む): 300023040

約数和(自身を除く): 160907224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 15823, 31646, 63292, 110761, 126584, 221522, 443044, 886088, 2484211, 4968422, 9936844, 17389477, 19873688, 34778954, 69557908, 139115816]

約数ペア:

[(1, 139115816), (2, 69557908), (4, 34778954), (7, 19873688), (8, 17389477), (14, 9936844), (28, 4968422), (56, 2484211), (157, 886088), (314, 443044), (628, 221522), (1099, 126584), (1256, 110761), (2198, 63292), (4396, 31646), (8792, 15823)]