2189948048

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{1411049}}^1$

素因数の和:1411154

約数の個数: 20

約数和(自身を含む): 4286769900

約数和(自身を除く): 2096821852

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 1411049, 2822098, 5644196, 11288392, 22576784, 136871753, 273743506, 547487012, 1094974024, 2189948048]

約数ペア:

[(1, 2189948048), (2, 1094974024), (4, 547487012), (8, 273743506), (16, 136871753), (97, 22576784), (194, 11288392), (388, 5644196), (776, 2822098), (1552, 1411049)]