637793284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{132103}}^1$

素因数の和:132195

約数の個数: 24

約数和(自身を含む): 1198447488

約数和(自身を除く): 560654204

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 132103, 264206, 528412, 2245751, 4491502, 8983004, 9379313, 18758626, 37517252, 159448321, 318896642, 637793284]

約数ペア:

[(1, 637793284), (2, 318896642), (4, 159448321), (17, 37517252), (34, 18758626), (68, 9379313), (71, 8983004), (142, 4491502), (284, 2245751), (1207, 528412), (2414, 264206), (4828, 132103)]