16647946

素因数分解:

$2^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:934

約数の個数: 24

約数和(自身を含む): 29206116

約数和(自身を除く): 12558170

約数列:

[1, 2, 7, 14, 49, 98, 257, 514, 661, 1322, 1799, 3598, 4627, 9254, 12593, 25186, 32389, 64778, 169877, 339754, 1189139, 2378278, 8323973, 16647946]

約数ペア:

[(1, 16647946), (2, 8323973), (7, 2378278), (14, 1189139), (49, 339754), (98, 169877), (257, 64778), (514, 32389), (661, 25186), (1322, 12593), (1799, 9254), (3598, 4627)]