639602764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{63127}}^1$

素因数の和:63297

約数の個数: 24

約数和(自身を含む): 1193119200

約数和(自身を除く): 553516436

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 2533, 5066, 10132, 63127, 126254, 252508, 1073159, 2146318, 4292636, 9405923, 18811846, 37623692, 159900691, 319801382, 639602764]

約数ペア:

[(1, 639602764), (2, 319801382), (4, 159900691), (17, 37623692), (34, 18811846), (68, 9405923), (149, 4292636), (298, 2146318), (596, 1073159), (2533, 252508), (5066, 126254), (10132, 63127)]