40405768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3631}}^1$

素因数の和:3757

約数の個数: 32

約数和(自身を含む): 82373760

約数和(自身を除く): 41967992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 3631, 5564, 7262, 11128, 14524, 29048, 47203, 94406, 188812, 377624, 388517, 777034, 1554068, 3108136, 5050721, 10101442, 20202884, 40405768]

約数ペア:

[(1, 40405768), (2, 20202884), (4, 10101442), (8, 5050721), (13, 3108136), (26, 1554068), (52, 777034), (104, 388517), (107, 377624), (214, 188812), (428, 94406), (856, 47203), (1391, 29048), (2782, 14524), (3631, 11128), (5564, 7262)]