29680976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{142697}}^1$

素因数の和:142718

約数の個数: 20

約数和(自身を含む): 61930932

約数和(自身を除く): 32249956

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 142697, 285394, 570788, 1141576, 1855061, 2283152, 3710122, 7420244, 14840488, 29680976]

約数ペア:

[(1, 29680976), (2, 14840488), (4, 7420244), (8, 3710122), (13, 2283152), (16, 1855061), (26, 1141576), (52, 570788), (104, 285394), (208, 142697)]