978945895034

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{2447}}^1\times {\mathrm{20021}}^1$

素因数の和:22670

約数の個数: 32

約数和(自身を含む): 1498647661056

約数和(自身を除く): 519701766022

約数列:

[1, 2, 97, 103, 194, 206, 2447, 4894, 9991, 19982, 20021, 40042, 237359, 252041, 474718, 504082, 1942037, 2062163, 3884074, 4124326, 24447977, 48895954, 48991387, 97982774, 200029811, 400059622, 4752164539, 5046112861, 9504329078, 10092225722, 489472947517, 978945895034]

約数ペア:

[(1, 978945895034), (2, 489472947517), (97, 10092225722), (103, 9504329078), (194, 5046112861), (206, 4752164539), (2447, 400059622), (4894, 200029811), (9991, 97982774), (19982, 48991387), (20021, 48895954), (40042, 24447977), (237359, 4124326), (252041, 3884074), (474718, 2062163), (504082, 1942037)]