1968021224

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{30971}}^1$

素因数の和:31050

約数の個数: 48

約数和(自身を含む): 4080870720

約数和(自身を除く): 2112849496

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 169, 188, 338, 376, 611, 676, 1222, 1352, 2444, 4888, 7943, 15886, 30971, 31772, 61942, 63544, 123884, 247768, 402623, 805246, 1455637, 1610492, 2911274, 3220984, 5234099, 5822548, 10468198, 11645096, 18923281, 20936396, 37846562, 41872792, 75693124, 151386248, 246002653, 492005306, 984010612, 1968021224]

約数ペア:

[(1, 1968021224), (2, 984010612), (4, 492005306), (8, 246002653), (13, 151386248), (26, 75693124), (47, 41872792), (52, 37846562), (94, 20936396), (104, 18923281), (169, 11645096), (188, 10468198), (338, 5822548), (376, 5234099), (611, 3220984), (676, 2911274), (1222, 1610492), (1352, 1455637), (2444, 805246), (4888, 402623), (7943, 247768), (15886, 123884), (30971, 63544), (31772, 61942)]