3128892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 8128512

約数和(自身を除く): 4999620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 647, 806, 1209, 1294, 1612, 1941, 2418, 2588, 3882, 4836, 7764, 8411, 16822, 20057, 25233, 33644, 40114, 50466, 60171, 80228, 100932, 120342, 240684, 260741, 521482, 782223, 1042964, 1564446, 3128892]

約数ペア:

[(1, 3128892), (2, 1564446), (3, 1042964), (4, 782223), (6, 521482), (12, 260741), (13, 240684), (26, 120342), (31, 100932), (39, 80228), (52, 60171), (62, 50466), (78, 40114), (93, 33644), (124, 25233), (156, 20057), (186, 16822), (372, 8411), (403, 7764), (647, 4836), (806, 3882), (1209, 2588), (1294, 2418), (1612, 1941)]