143643458

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1759}}^1$

素因数の和:2094

約数の個数: 32

約数和(自身を含む): 260198400

約数和(自身を除く): 116554942

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 307, 614, 1759, 2149, 3518, 4298, 5833, 11666, 12313, 24626, 33421, 40831, 66842, 81662, 233947, 467894, 540013, 1080026, 3780091, 7560182, 10260247, 20520494, 71821729, 143643458]

約数ペア:

[(1, 143643458), (2, 71821729), (7, 20520494), (14, 10260247), (19, 7560182), (38, 3780091), (133, 1080026), (266, 540013), (307, 467894), (614, 233947), (1759, 81662), (2149, 66842), (3518, 40831), (4298, 33421), (5833, 24626), (11666, 12313)]