16681946

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2609}}^1$

素因数の和:2773

約数の個数: 16

約数和(自身を含む): 26308800

約数和(自身を除く): 9626854

約数列:

[1, 2, 23, 46, 139, 278, 2609, 3197, 5218, 6394, 60007, 120014, 362651, 725302, 8340973, 16681946]

約数ペア:

[(1, 16681946), (2, 8340973), (23, 725302), (46, 362651), (139, 120014), (278, 60007), (2609, 6394), (3197, 5218)]