2159007788

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1\times {\mathrm{1319}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 4406814720

約数和(自身を除く): 2247806932

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1103, 1319, 1484, 2206, 2638, 4412, 5276, 7721, 9233, 15442, 18466, 30884, 36932, 58459, 69907, 116918, 139814, 233836, 279628, 409213, 489349, 818426, 978698, 1454857, 1636852, 1957396, 2909714, 5819428, 10183999, 20367998, 40735996, 77107421, 154214842, 308429684, 539751947, 1079503894, 2159007788]

約数ペア:

[(1, 2159007788), (2, 1079503894), (4, 539751947), (7, 308429684), (14, 154214842), (28, 77107421), (53, 40735996), (106, 20367998), (212, 10183999), (371, 5819428), (742, 2909714), (1103, 1957396), (1319, 1636852), (1484, 1454857), (2206, 978698), (2638, 818426), (4412, 489349), (5276, 409213), (7721, 279628), (9233, 233836), (15442, 139814), (18466, 116918), (30884, 69907), (36932, 58459)]