1988443864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1597}}^1\times {\mathrm{14149}}^1$

素因数の和:15763

約数の個数: 32

約数和(自身を含む): 4070106000

約数和(自身を除く): 2081662136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1597, 3194, 6388, 12776, 14149, 17567, 28298, 35134, 56596, 70268, 113192, 140536, 155639, 311278, 622556, 1245112, 22595953, 45191906, 90383812, 180767624, 248555483, 497110966, 994221932, 1988443864]

約数ペア:

[(1, 1988443864), (2, 994221932), (4, 497110966), (8, 248555483), (11, 180767624), (22, 90383812), (44, 45191906), (88, 22595953), (1597, 1245112), (3194, 622556), (6388, 311278), (12776, 155639), (14149, 140536), (17567, 113192), (28298, 70268), (35134, 56596)]