51666842

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1366

約数の個数: 24

約数和(自身を含む): 83553120

約数和(自身を除く): 31886278

約数列:

[1, 2, 17, 34, 71, 142, 289, 578, 1207, 1259, 2414, 2518, 20519, 21403, 41038, 42806, 89389, 178778, 363851, 727702, 1519613, 3039226, 25833421, 51666842]

約数ペア:

[(1, 51666842), (2, 25833421), (17, 3039226), (34, 1519613), (71, 727702), (142, 363851), (289, 178778), (578, 89389), (1207, 42806), (1259, 41038), (2414, 21403), (2518, 20519)]