15396812

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 27791232

約数和(自身を除く): 12394420

約数列:

[1, 2, 4, 41, 82, 164, 223, 421, 446, 842, 892, 1684, 9143, 17261, 18286, 34522, 36572, 69044, 93883, 187766, 375532, 3849203, 7698406, 15396812]

約数ペア:

[(1, 15396812), (2, 7698406), (4, 3849203), (41, 375532), (82, 187766), (164, 93883), (223, 69044), (421, 36572), (446, 34522), (842, 18286), (892, 17261), (1684, 9143)]