64002992

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{15937}}^1$

素因数の和:16196

約数の個数: 20

約数和(自身を含む): 124507656

約数和(自身を除く): 60504664

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 15937, 31874, 63748, 127496, 254992, 4000187, 8000374, 16000748, 32001496, 64002992]

約数ペア:

[(1, 64002992), (2, 32001496), (4, 16000748), (8, 8000374), (16, 4000187), (251, 254992), (502, 127496), (1004, 63748), (2008, 31874), (4016, 15937)]