664974866

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{1787}}^1\times {\mathrm{2777}}^1$

素因数の和:4633

約数の個数: 16

約数和(自身を含む): 1013281056

約数和(自身を除く): 348306190

約数列:

[1, 2, 67, 134, 1787, 2777, 3574, 5554, 119729, 186059, 239458, 372118, 4962499, 9924998, 332487433, 664974866]

約数ペア:

[(1, 664974866), (2, 332487433), (67, 9924998), (134, 4962499), (1787, 372118), (2777, 239458), (3574, 186059), (5554, 119729)]