539693570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{133919}}^1$

素因数の和:133970

約数の個数: 32

約数和(自身を含む): 1079930880

約数和(自身を除く): 540237310

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 133919, 267838, 669595, 1339190, 1740947, 3481894, 4151489, 8302978, 8704735, 17409470, 20757445, 41514890, 53969357, 107938714, 269846785, 539693570]

約数ペア:

[(1, 539693570), (2, 269846785), (5, 107938714), (10, 53969357), (13, 41514890), (26, 20757445), (31, 17409470), (62, 8704735), (65, 8302978), (130, 4151489), (155, 3481894), (310, 1740947), (403, 1339190), (806, 669595), (2015, 267838), (4030, 133919)]