1279746596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{213149}}^1$

素因数の和:213251

約数の個数: 24

約数和(自身を含む): 2387280000

約数和(自身を除く): 1107533404

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 213149, 426298, 852596, 4049831, 8099662, 16199324, 16838771, 33677542, 67355084, 319936649, 639873298, 1279746596]

約数ペア:

[(1, 1279746596), (2, 639873298), (4, 319936649), (19, 67355084), (38, 33677542), (76, 16838771), (79, 16199324), (158, 8099662), (316, 4049831), (1501, 852596), (3002, 426298), (6004, 213149)]