1979093090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1171061}}^1$

素因数の和:1171094

約数の個数: 24

約数和(自身を含む): 3857478228

約数和(自身を除く): 1878385138

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1171061, 2342122, 5855305, 11710610, 15223793, 30447586, 76118965, 152237930, 197909309, 395818618, 989546545, 1979093090]

約数ペア:

[(1, 1979093090), (2, 989546545), (5, 395818618), (10, 197909309), (13, 152237930), (26, 76118965), (65, 30447586), (130, 15223793), (169, 11710610), (338, 5855305), (845, 2342122), (1690, 1171061)]