12939152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1431

約数の個数: 40

約数和(自身を含む): 27260160

約数和(自身を除く): 14321008

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 1373, 2356, 2746, 4712, 5492, 9424, 10984, 21968, 26087, 42563, 52174, 85126, 104348, 170252, 208696, 340504, 417392, 681008, 808697, 1617394, 3234788, 6469576, 12939152]

約数ペア:

[(1, 12939152), (2, 6469576), (4, 3234788), (8, 1617394), (16, 808697), (19, 681008), (31, 417392), (38, 340504), (62, 208696), (76, 170252), (124, 104348), (152, 85126), (248, 52174), (304, 42563), (496, 26087), (589, 21968), (1178, 10984), (1373, 9424), (2356, 5492), (2746, 4712)]