4387988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3263

約数の個数: 24

約数和(自身を含む): 8649984

約数和(自身を除く): 4261996

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 3217, 6434, 12868, 35387, 70774, 99727, 141548, 199454, 398908, 1096997, 2193994, 4387988]

約数ペア:

[(1, 4387988), (2, 2193994), (4, 1096997), (11, 398908), (22, 199454), (31, 141548), (44, 99727), (62, 70774), (124, 35387), (341, 12868), (682, 6434), (1364, 3217)]