1313374984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1999}}^1\times {\mathrm{4831}}^1$

素因数の和:6853

約数の個数: 32

約数和(自身を含む): 2609280000

約数和(自身を除く): 1295905016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1999, 3998, 4831, 7996, 9662, 15992, 19324, 33983, 38648, 67966, 82127, 135932, 164254, 271864, 328508, 657016, 9657169, 19314338, 38628676, 77257352, 164171873, 328343746, 656687492, 1313374984]

約数ペア:

[(1, 1313374984), (2, 656687492), (4, 328343746), (8, 164171873), (17, 77257352), (34, 38628676), (68, 19314338), (136, 9657169), (1999, 657016), (3998, 328508), (4831, 271864), (7996, 164254), (9662, 135932), (15992, 82127), (19324, 67966), (33983, 38648)]