6666568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 13392000

約数和(自身を除く): 6725432

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 719, 1159, 1438, 2318, 2876, 4636, 5752, 9272, 13661, 27322, 43859, 54644, 87718, 109288, 175436, 350872, 833321, 1666642, 3333284, 6666568]

約数ペア:

[(1, 6666568), (2, 3333284), (4, 1666642), (8, 833321), (19, 350872), (38, 175436), (61, 109288), (76, 87718), (122, 54644), (152, 43859), (244, 27322), (488, 13661), (719, 9272), (1159, 5752), (1438, 4636), (2318, 2876)]