670868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 1303680

約数和(自身を除く): 632812

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 193, 316, 386, 772, 869, 1738, 2123, 3476, 4246, 8492, 15247, 30494, 60988, 167717, 335434, 670868]

約数ペア:

[(1, 670868), (2, 335434), (4, 167717), (11, 60988), (22, 30494), (44, 15247), (79, 8492), (158, 4246), (193, 3476), (316, 2123), (386, 1738), (772, 869)]