11720434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2389}}^1$

素因数の和:2625

約数の個数: 16

約数和(自身を含む): 19272960

約数和(自身を除く): 7552526

約数列:

[1, 2, 11, 22, 223, 446, 2389, 2453, 4778, 4906, 26279, 52558, 532747, 1065494, 5860217, 11720434]

約数ペア:

[(1, 11720434), (2, 5860217), (11, 1065494), (22, 532747), (223, 52558), (446, 26279), (2389, 4906), (2453, 4778)]