990928981642

素因数分解:

$2^1\times {\mathrm{311}}^1\times {\mathrm{7549}}^1\times {\mathrm{211039}}^1$

素因数の和:218901

約数の個数: 16

約数和(自身を含む): 1491377472000

約数和(自身を除く): 500448490358

約数列:

[1, 2, 311, 622, 7549, 15098, 211039, 422078, 2347739, 4695478, 65633129, 131266258, 1593133411, 3186266822, 495464490821, 990928981642]

約数ペア:

[(1, 990928981642), (2, 495464490821), (311, 3186266822), (622, 1593133411), (7549, 131266258), (15098, 65633129), (211039, 4695478), (422078, 2347739)]