51642992

素因数分解:

$2^4\times {\mathrm{991}}^1\times {\mathrm{3257}}^1$

素因数の和:4256

約数の個数: 20

約数和(自身を含む): 100190016

約数和(自身を除く): 48547024

約数列:

[1, 2, 4, 8, 16, 991, 1982, 3257, 3964, 6514, 7928, 13028, 15856, 26056, 52112, 3227687, 6455374, 12910748, 25821496, 51642992]

約数ペア:

[(1, 51642992), (2, 25821496), (4, 12910748), (8, 6455374), (16, 3227687), (991, 52112), (1982, 26056), (3257, 15856), (3964, 13028), (6514, 7928)]