129356978

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{11779}}^1$

素因数の和:11834

約数の個数: 24

約数和(自身を含む): 216987600

約数和(自身を除く): 87630622

約数列:

[1, 2, 17, 19, 34, 38, 289, 323, 578, 646, 5491, 10982, 11779, 23558, 200243, 223801, 400486, 447602, 3404131, 3804617, 6808262, 7609234, 64678489, 129356978]

約数ペア:

[(1, 129356978), (2, 64678489), (17, 7609234), (19, 6808262), (34, 3804617), (38, 3404131), (289, 447602), (323, 400486), (578, 223801), (646, 200243), (5491, 23558), (10982, 11779)]