66490396

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{24481}}^1$

素因数の和:24589

約数の個数: 24

約数和(自身を含む): 134357216

約数和(自身を除く): 67866820

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 24481, 48962, 97924, 171367, 342734, 685468, 2374657, 4749314, 9498628, 16622599, 33245198, 66490396]

約数ペア:

[(1, 66490396), (2, 33245198), (4, 16622599), (7, 9498628), (14, 4749314), (28, 2374657), (97, 685468), (194, 342734), (388, 171367), (679, 97924), (1358, 48962), (2716, 24481)]