388206078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1\times {\mathrm{2551}}^1$

素因数の和:4520

約数の個数: 32

約数和(自身を含む): 836892672

約数和(自身を除く): 448686594

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1951, 2551, 3902, 5102, 5853, 7653, 11706, 15306, 25363, 33163, 50726, 66326, 76089, 99489, 152178, 198978, 4977001, 9954002, 14931003, 29862006, 64701013, 129402026, 194103039, 388206078]

約数ペア:

[(1, 388206078), (2, 194103039), (3, 129402026), (6, 64701013), (13, 29862006), (26, 14931003), (39, 9954002), (78, 4977001), (1951, 198978), (2551, 152178), (3902, 99489), (5102, 76089), (5853, 66326), (7653, 50726), (11706, 33163), (15306, 25363)]