12860986

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 24

約数和(自身を含む): 20848320

約数和(自身を除く): 7987334

約数列:

[1, 2, 19, 38, 47, 94, 361, 379, 722, 758, 893, 1786, 7201, 14402, 16967, 17813, 33934, 35626, 136819, 273638, 338447, 676894, 6430493, 12860986]

約数ペア:

[(1, 12860986), (2, 6430493), (19, 676894), (38, 338447), (47, 273638), (94, 136819), (361, 35626), (379, 33934), (722, 17813), (758, 16967), (893, 14402), (1786, 7201)]