138384112

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2137

約数の個数: 40

約数和(自身を含む): 276491232

約数和(自身を除く): 138107120

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 488, 568, 976, 1136, 1997, 3994, 4331, 7988, 8662, 15976, 17324, 31952, 34648, 69296, 121817, 141787, 243634, 283574, 487268, 567148, 974536, 1134296, 1949072, 2268592, 8649007, 17298014, 34596028, 69192056, 138384112]

約数ペア:

[(1, 138384112), (2, 69192056), (4, 34596028), (8, 17298014), (16, 8649007), (61, 2268592), (71, 1949072), (122, 1134296), (142, 974536), (244, 567148), (284, 487268), (488, 283574), (568, 243634), (976, 141787), (1136, 121817), (1997, 69296), (3994, 34648), (4331, 31952), (7988, 17324), (8662, 15976)]