15749986

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1266

約数の個数: 32

約数和(自身を含む): 28885248

約数和(自身を除く): 13135262

約数列:

[1, 2, 7, 14, 23, 41, 46, 82, 161, 287, 322, 574, 943, 1193, 1886, 2386, 6601, 8351, 13202, 16702, 27439, 48913, 54878, 97826, 192073, 342391, 384146, 684782, 1124999, 2249998, 7874993, 15749986]

約数ペア:

[(1, 15749986), (2, 7874993), (7, 2249998), (14, 1124999), (23, 684782), (41, 384146), (46, 342391), (82, 192073), (161, 97826), (287, 54878), (322, 48913), (574, 27439), (943, 16702), (1193, 13202), (1886, 8351), (2386, 6601)]