21466970224

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{972941}}^1$

素因数の和:973153

約数の個数: 40

約数和(自身を含む): 47775343968

約数和(自身を除く): 26308373744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1576, 2758, 3152, 5516, 11032, 22064, 972941, 1945882, 3891764, 6810587, 7783528, 13621174, 15567056, 27242348, 54484696, 108969392, 191669377, 383338754, 766677508, 1341685639, 1533355016, 2683371278, 3066710032, 5366742556, 10733485112, 21466970224]

約数ペア:

[(1, 21466970224), (2, 10733485112), (4, 5366742556), (7, 3066710032), (8, 2683371278), (14, 1533355016), (16, 1341685639), (28, 766677508), (56, 383338754), (112, 191669377), (197, 108969392), (394, 54484696), (788, 27242348), (1379, 15567056), (1576, 13621174), (2758, 7783528), (3152, 6810587), (5516, 3891764), (11032, 1945882), (22064, 972941)]