1281570244

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{63709}}^1$

素因数の和:63867

約数の個数: 24

約数和(自身を含む): 2311908480

約数和(自身を除く): 1030338236

約数列:

[1, 2, 4, 47, 94, 107, 188, 214, 428, 5029, 10058, 20116, 63709, 127418, 254836, 2994323, 5988646, 6816863, 11977292, 13633726, 27267452, 320392561, 640785122, 1281570244]

約数ペア:

[(1, 1281570244), (2, 640785122), (4, 320392561), (47, 27267452), (94, 13633726), (107, 11977292), (188, 6816863), (214, 5988646), (428, 2994323), (5029, 254836), (10058, 127418), (20116, 63709)]