389200554

素因数分解:

$2^1\times 3^2\times {\mathrm{317}}^1\times {\mathrm{68209}}^1$

素因数の和:68534

約数の個数: 24

約数和(自身を含む): 845940420

約数和(自身を除く): 456739866

約数列:

[1, 2, 3, 6, 9, 18, 317, 634, 951, 1902, 2853, 5706, 68209, 136418, 204627, 409254, 613881, 1227762, 21622253, 43244506, 64866759, 129733518, 194600277, 389200554]

約数ペア:

[(1, 389200554), (2, 194600277), (3, 129733518), (6, 64866759), (9, 43244506), (18, 21622253), (317, 1227762), (634, 613881), (951, 409254), (1902, 204627), (2853, 136418), (5706, 68209)]