1388278310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2069}}^1\times {\mathrm{3947}}^1$

素因数の和:6040

約数の個数: 32

約数和(自身を含む): 2647844640

約数和(自身を除く): 1259566330

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2069, 3947, 4138, 7894, 10345, 19735, 20690, 35173, 39470, 67099, 70346, 134198, 175865, 335495, 351730, 670990, 8166343, 16332686, 40831715, 81663430, 138827831, 277655662, 694139155, 1388278310]

約数ペア:

[(1, 1388278310), (2, 694139155), (5, 277655662), (10, 138827831), (17, 81663430), (34, 40831715), (85, 16332686), (170, 8166343), (2069, 670990), (3947, 351730), (4138, 335495), (7894, 175865), (10345, 134198), (19735, 70346), (20690, 67099), (35173, 39470)]