21059654408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2439719}}^1$

素因数の和:2439821

約数の個数: 32

約数和(自身を含む): 43036660800

約数和(自身を除く): 21977006392

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 8632, 2439719, 4879438, 9758876, 19517752, 31716347, 63432694, 126865388, 202496677, 253730776, 404993354, 809986708, 1619973416, 2632456801, 5264913602, 10529827204, 21059654408]

約数ペア:

[(1, 21059654408), (2, 10529827204), (4, 5264913602), (8, 2632456801), (13, 1619973416), (26, 809986708), (52, 404993354), (83, 253730776), (104, 202496677), (166, 126865388), (332, 63432694), (664, 31716347), (1079, 19517752), (2158, 9758876), (4316, 4879438), (8632, 2439719)]