4993988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271}}^2$

素因数の和:563

約数の個数: 18

約数和(自身を含む): 9287838

約数和(自身を除く): 4293850

約数列:

[1, 2, 4, 17, 34, 68, 271, 542, 1084, 4607, 9214, 18428, 73441, 146882, 293764, 1248497, 2496994, 4993988]

約数ペア:

[(1, 4993988), (2, 2496994), (4, 1248497), (17, 293764), (34, 146882), (68, 73441), (271, 18428), (542, 9214), (1084, 4607)]