2643893278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5981659}}^1$

素因数の和:5981691

約数の個数: 16

約数和(自身を含む): 4522134960

約数和(自身を除く): 1878241682

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 5981659, 11963318, 77761567, 101688203, 155523134, 203376406, 1321946639, 2643893278]

約数ペア:

[(1, 2643893278), (2, 1321946639), (13, 203376406), (17, 155523134), (26, 101688203), (34, 77761567), (221, 11963318), (442, 5981659)]