65821444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{97369}}^1$

素因数の和:97399

約数の個数: 18

約数和(自身を含む): 124730970

約数和(自身を除く): 58909526

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 97369, 194738, 389476, 1265797, 2531594, 5063188, 16455361, 32910722, 65821444]

約数ペア:

[(1, 65821444), (2, 32910722), (4, 16455361), (13, 5063188), (26, 2531594), (52, 1265797), (169, 389476), (338, 194738), (676, 97369)]