2129928478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{1627}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 3375820800

約数和(自身を除く): 1245892322

約数列:

[1, 2, 23, 46, 149, 191, 298, 382, 1627, 3254, 3427, 4393, 6854, 8786, 28459, 37421, 56918, 74842, 242423, 310757, 484846, 621514, 654557, 1309114, 5575729, 7147411, 11151458, 14294822, 46302793, 92605586, 1064964239, 2129928478]

約数ペア:

[(1, 2129928478), (2, 1064964239), (23, 92605586), (46, 46302793), (149, 14294822), (191, 11151458), (298, 7147411), (382, 5575729), (1627, 1309114), (3254, 654557), (3427, 621514), (4393, 484846), (6854, 310757), (8786, 242423), (28459, 74842), (37421, 56918)]