9977488

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{8783}}^1$

素因数の和:8862

約数の個数: 20

約数和(自身を含む): 19605888

約数和(自身を除く): 9628400

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 8783, 17566, 35132, 70264, 140528, 623593, 1247186, 2494372, 4988744, 9977488]

約数ペア:

[(1, 9977488), (2, 4988744), (4, 2494372), (8, 1247186), (16, 623593), (71, 140528), (142, 70264), (284, 35132), (568, 17566), (1136, 8783)]