425640964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{800077}}^1$

素因数の和:800107

約数の個数: 24

約数和(自身を含む): 896087360

約数和(自身を除く): 470446396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 800077, 1600154, 3200308, 5600539, 11201078, 15201463, 22402156, 30402926, 60805852, 106410241, 212820482, 425640964]

約数ペア:

[(1, 425640964), (2, 212820482), (4, 106410241), (7, 60805852), (14, 30402926), (19, 22402156), (28, 15201463), (38, 11201078), (76, 5600539), (133, 3200308), (266, 1600154), (532, 800077)]