656913598

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{34361}}^1$

素因数の和:34464

約数の個数: 24

約数和(自身を含む): 1096835040

約数和(自身を除く): 439921442

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 869, 1738, 9559, 19118, 34361, 68722, 377971, 755942, 2714519, 4157681, 5429038, 8315362, 29859709, 59719418, 328456799, 656913598]

約数ペア:

[(1, 656913598), (2, 328456799), (11, 59719418), (22, 29859709), (79, 8315362), (121, 5429038), (158, 4157681), (242, 2714519), (869, 755942), (1738, 377971), (9559, 68722), (19118, 34361)]