2000651896

素因数分解:

$2^3\times {\mathrm{193}}^1\times {\mathrm{389}}^1\times {\mathrm{3331}}^1$

素因数の和:3919

約数の個数: 32

約数和(自身を含む): 3781486800

約数和(自身を除く): 1780834904

約数列:

[1, 2, 4, 8, 193, 386, 389, 772, 778, 1544, 1556, 3112, 3331, 6662, 13324, 26648, 75077, 150154, 300308, 600616, 642883, 1285766, 1295759, 2571532, 2591518, 5143064, 5183036, 10366072, 250081487, 500162974, 1000325948, 2000651896]

約数ペア:

[(1, 2000651896), (2, 1000325948), (4, 500162974), (8, 250081487), (193, 10366072), (386, 5183036), (389, 5143064), (772, 2591518), (778, 2571532), (1544, 1295759), (1556, 1285766), (3112, 642883), (3331, 600616), (6662, 300308), (13324, 150154), (26648, 75077)]