8813870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 17236800

約数和(自身を除く): 8422930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 449, 755, 898, 1510, 1963, 2245, 3926, 4490, 5837, 9815, 11674, 19630, 29185, 58370, 67799, 135598, 338995, 677990, 881387, 1762774, 4406935, 8813870]

約数ペア:

[(1, 8813870), (2, 4406935), (5, 1762774), (10, 881387), (13, 677990), (26, 338995), (65, 135598), (130, 67799), (151, 58370), (302, 29185), (449, 19630), (755, 11674), (898, 9815), (1510, 5837), (1963, 4490), (2245, 3926)]