178979398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{1103}}^1$

素因数の和:1276

約数の個数: 24

約数和(自身を含む): 293092128

約数和(自身を除く): 114112730

約数列:

[1, 2, 13, 26, 79, 158, 1027, 1103, 2054, 2206, 6241, 12482, 14339, 28678, 81133, 87137, 162266, 174274, 1132781, 2265562, 6883823, 13767646, 89489699, 178979398]

約数ペア:

[(1, 178979398), (2, 89489699), (13, 13767646), (26, 6883823), (79, 2265562), (158, 1132781), (1027, 174274), (1103, 162266), (2054, 87137), (2206, 81133), (6241, 28678), (12482, 14339)]