13871780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53353}}^1$

素因数の和:53375

約数の個数: 24

約数和(自身を含む): 31372152

約数和(自身を除く): 17500372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 53353, 106706, 213412, 266765, 533530, 693589, 1067060, 1387178, 2774356, 3467945, 6935890, 13871780]

約数ペア:

[(1, 13871780), (2, 6935890), (4, 3467945), (5, 2774356), (10, 1387178), (13, 1067060), (20, 693589), (26, 533530), (52, 266765), (65, 213412), (130, 106706), (260, 53353)]