1639458434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{814031}}^1$

素因数の和:814105

約数の個数: 16

約数和(自身を含む): 2637463680

約数和(自身を除く): 998005246

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 814031, 1628062, 15466589, 30933178, 43143643, 86287286, 819729217, 1639458434]

約数ペア:

[(1, 1639458434), (2, 819729217), (19, 86287286), (38, 43143643), (53, 30933178), (106, 15466589), (1007, 1628062), (2014, 814031)]