492099316

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{340789}}^1$

素因数の和:340831

約数の個数: 18

約数和(自身を含む): 908886930

約数和(自身を除く): 416787614

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 340789, 681578, 1363156, 6474991, 12949982, 25899964, 123024829, 246049658, 492099316]

約数ペア:

[(1, 492099316), (2, 246049658), (4, 123024829), (19, 25899964), (38, 12949982), (76, 6474991), (361, 1363156), (722, 681578), (1444, 340789)]