811895942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 1449887040

約数和(自身を除く): 637991098

約数列:

[1, 2, 11, 13, 22, 26, 139, 143, 169, 278, 286, 338, 1529, 1571, 1807, 1859, 3058, 3142, 3614, 3718, 17281, 19877, 20423, 23491, 34562, 39754, 40846, 46982, 218369, 224653, 258401, 265499, 436738, 449306, 516802, 530998, 2402059, 2838797, 2920489, 4804118, 5677594, 5840978, 31226767, 36904361, 62453534, 73808722, 405947971, 811895942]

約数ペア:

[(1, 811895942), (2, 405947971), (11, 73808722), (13, 62453534), (22, 36904361), (26, 31226767), (139, 5840978), (143, 5677594), (169, 4804118), (278, 2920489), (286, 2838797), (338, 2402059), (1529, 530998), (1571, 516802), (1807, 449306), (1859, 436738), (3058, 265499), (3142, 258401), (3614, 224653), (3718, 218369), (17281, 46982), (19877, 40846), (20423, 39754), (23491, 34562)]