129473912

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{305363}}^1$

素因数の和:305422

約数の個数: 16

約数和(自身を含む): 247344840

約数和(自身を除く): 117870928

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 305363, 610726, 1221452, 2442904, 16184239, 32368478, 64736956, 129473912]

約数ペア:

[(1, 129473912), (2, 64736956), (4, 32368478), (8, 16184239), (53, 2442904), (106, 1221452), (212, 610726), (424, 305363)]