21088278092

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1759}}^1\times {\mathrm{4157}}^1$

素因数の和:6030

約数の個数: 48

約数和(自身を含む): 42620497920

約数和(自身を除く): 21532219828

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 1759, 2884, 3518, 4157, 7036, 8314, 12313, 16628, 24626, 29099, 49252, 58198, 116396, 181177, 362354, 428171, 724708, 856342, 1268239, 1712684, 2536478, 2997197, 5072956, 5994394, 7312163, 11988788, 14624326, 29248652, 51185141, 102370282, 204740564, 753152789, 1506305578, 3012611156, 5272069523, 10544139046, 21088278092]

約数ペア:

[(1, 21088278092), (2, 10544139046), (4, 5272069523), (7, 3012611156), (14, 1506305578), (28, 753152789), (103, 204740564), (206, 102370282), (412, 51185141), (721, 29248652), (1442, 14624326), (1759, 11988788), (2884, 7312163), (3518, 5994394), (4157, 5072956), (7036, 2997197), (8314, 2536478), (12313, 1712684), (16628, 1268239), (24626, 856342), (29099, 724708), (49252, 428171), (58198, 362354), (116396, 181177)]