1313291252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{28409}}^1$

素因数の和:28560

約数の個数: 48

約数和(自身を含む): 2851000320

約数和(自身を除く): 1537709068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 182, 254, 364, 508, 889, 1651, 1778, 3302, 3556, 6604, 11557, 23114, 28409, 46228, 56818, 113636, 198863, 369317, 397726, 738634, 795452, 1477268, 2585219, 3607943, 5170438, 7215886, 10340876, 14431772, 25255601, 46903259, 50511202, 93806518, 101022404, 187613036, 328322813, 656645626, 1313291252]

約数ペア:

[(1, 1313291252), (2, 656645626), (4, 328322813), (7, 187613036), (13, 101022404), (14, 93806518), (26, 50511202), (28, 46903259), (52, 25255601), (91, 14431772), (127, 10340876), (182, 7215886), (254, 5170438), (364, 3607943), (508, 2585219), (889, 1477268), (1651, 795452), (1778, 738634), (3302, 397726), (3556, 369317), (6604, 198863), (11557, 113636), (23114, 56818), (28409, 46228)]