16671908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2543}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 32054400

約数和(自身を除く): 15382492

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 2543, 3278, 5086, 6556, 10172, 27973, 55946, 111892, 378907, 757814, 1515628, 4167977, 8335954, 16671908]

約数ペア:

[(1, 16671908), (2, 8335954), (4, 4167977), (11, 1515628), (22, 757814), (44, 378907), (149, 111892), (298, 55946), (596, 27973), (1639, 10172), (2543, 6556), (3278, 5086)]