129588752

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{16631}}^1$

素因数の和:17126

約数の個数: 20

約数和(自身を含む): 251608896

約数和(自身を除く): 122020144

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 3896, 7792, 16631, 33262, 66524, 133048, 266096, 8099297, 16198594, 32397188, 64794376, 129588752]

約数ペア:

[(1, 129588752), (2, 64794376), (4, 32397188), (8, 16198594), (16, 8099297), (487, 266096), (974, 133048), (1948, 66524), (3896, 33262), (7792, 16631)]