131533712

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{12437}}^1$

素因数の和:13106

約数の個数: 20

約数和(自身を含む): 255252636

約数和(自身を除く): 123718924

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 12437, 24874, 49748, 99496, 198992, 8220857, 16441714, 32883428, 65766856, 131533712]

約数ペア:

[(1, 131533712), (2, 65766856), (4, 32883428), (8, 16441714), (16, 8220857), (661, 198992), (1322, 99496), (2644, 49748), (5288, 24874), (10576, 12437)]