21736779272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1579}}^1\times {\mathrm{132367}}^1$

素因数の和:133965

約数の個数: 32

約数和(自身を含む): 43919702400

約数和(自身を除く): 22182923128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1579, 3158, 6316, 12632, 20527, 41054, 82108, 132367, 164216, 264734, 529468, 1058936, 1720771, 3441542, 6883084, 13766168, 209007493, 418014986, 836029972, 1672059944, 2717097409, 5434194818, 10868389636, 21736779272]

約数ペア:

[(1, 21736779272), (2, 10868389636), (4, 5434194818), (8, 2717097409), (13, 1672059944), (26, 836029972), (52, 418014986), (104, 209007493), (1579, 13766168), (3158, 6883084), (6316, 3441542), (12632, 1720771), (20527, 1058936), (41054, 529468), (82108, 264734), (132367, 164216)]