15861086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 26676000

約数和(自身を除く): 10814914

約数列:

[1, 2, 19, 29, 37, 38, 58, 74, 389, 551, 703, 778, 1073, 1102, 1406, 2146, 7391, 11281, 14393, 14782, 20387, 22562, 28786, 40774, 214339, 273467, 417397, 428678, 546934, 834794, 7930543, 15861086]

約数ペア:

[(1, 15861086), (2, 7930543), (19, 834794), (29, 546934), (37, 428678), (38, 417397), (58, 273467), (74, 214339), (389, 40774), (551, 28786), (703, 22562), (778, 20387), (1073, 14782), (1102, 14393), (1406, 11281), (2146, 7391)]