15860276

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 28754376

約数和(自身を除く): 12894100

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 997, 1994, 3977, 3988, 7954, 15908, 40877, 81754, 96709, 163508, 193418, 386836, 3965069, 7930138, 15860276]

約数ペア:

[(1, 15860276), (2, 7930138), (4, 3965069), (41, 386836), (82, 193418), (97, 163508), (164, 96709), (194, 81754), (388, 40877), (997, 15908), (1994, 7954), (3977, 3988)]