8671664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{13219}}^1$

素因数の和:13268

約数の個数: 20

約数和(自身を含む): 17212440

約数和(自身を除く): 8540776

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 13219, 26438, 52876, 105752, 211504, 541979, 1083958, 2167916, 4335832, 8671664]

約数ペア:

[(1, 8671664), (2, 4335832), (4, 2167916), (8, 1083958), (16, 541979), (41, 211504), (82, 105752), (164, 52876), (328, 26438), (656, 13219)]