39398818

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:514

約数の個数: 24

約数和(自身を含む): 62915292

約数和(自身を除く): 23516474

約数列:

[1, 2, 19, 38, 197, 277, 361, 394, 554, 722, 3743, 5263, 7486, 10526, 54569, 71117, 99997, 109138, 142234, 199994, 1036811, 2073622, 19699409, 39398818]

約数ペア:

[(1, 39398818), (2, 19699409), (19, 2073622), (38, 1036811), (197, 199994), (277, 142234), (361, 109138), (394, 99997), (554, 71117), (722, 54569), (3743, 10526), (5263, 7486)]