391330372

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 734452992

約数和(自身を除く): 343122620

約数列:

[1, 2, 4, 23, 46, 61, 92, 103, 122, 206, 244, 412, 677, 1354, 1403, 2369, 2708, 2806, 4738, 5612, 6283, 9476, 12566, 15571, 25132, 31142, 41297, 62284, 69731, 82594, 139462, 144509, 165188, 278924, 289018, 578036, 949831, 1603813, 1899662, 3207626, 3799324, 4253591, 6415252, 8507182, 17014364, 97832593, 195665186, 391330372]

約数ペア:

[(1, 391330372), (2, 195665186), (4, 97832593), (23, 17014364), (46, 8507182), (61, 6415252), (92, 4253591), (103, 3799324), (122, 3207626), (206, 1899662), (244, 1603813), (412, 949831), (677, 578036), (1354, 289018), (1403, 278924), (2369, 165188), (2708, 144509), (2806, 139462), (4738, 82594), (5612, 69731), (6283, 62284), (9476, 41297), (12566, 31142), (15571, 25132)]