398989006754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{733}}^1\times {\mathrm{195659}}^1$

素因数の和:196514

約数の個数: 32

約数和(自身を含む): 651435099840

約数和(自身を除く): 252446093086

約数列:

[1, 2, 13, 26, 107, 214, 733, 1391, 1466, 2782, 9529, 19058, 78431, 156862, 195659, 391318, 1019603, 2039206, 2543567, 5087134, 20935513, 41871026, 143418047, 272161669, 286836094, 544323338, 1864434611, 3728869222, 15345731029, 30691462058, 199494503377, 398989006754]

約数ペア:

[(1, 398989006754), (2, 199494503377), (13, 30691462058), (26, 15345731029), (107, 3728869222), (214, 1864434611), (733, 544323338), (1391, 286836094), (1466, 272161669), (2782, 143418047), (9529, 41871026), (19058, 20935513), (78431, 5087134), (156862, 2543567), (195659, 2039206), (391318, 1019603)]