491123752

素因数分解:

$2^3\times 7^1\times {\mathrm{839}}^1\times {\mathrm{10453}}^1$

素因数の和:11305

約数の個数: 32

約数和(自身を含む): 1053763200

約数和(自身を除く): 562639448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 839, 1678, 3356, 5873, 6712, 10453, 11746, 20906, 23492, 41812, 46984, 73171, 83624, 146342, 292684, 585368, 8770067, 17540134, 35080268, 61390469, 70160536, 122780938, 245561876, 491123752]

約数ペア:

[(1, 491123752), (2, 245561876), (4, 122780938), (7, 70160536), (8, 61390469), (14, 35080268), (28, 17540134), (56, 8770067), (839, 585368), (1678, 292684), (3356, 146342), (5873, 83624), (6712, 73171), (10453, 46984), (11746, 41812), (20906, 23492)]