520199312

素因数分解:

$2^4\times {\mathrm{1637}}^1\times {\mathrm{19861}}^1$

素因数の和:21506

約数の個数: 20

約数和(自身を含む): 1008552636

約数和(自身を除く): 488353324

約数列:

[1, 2, 4, 8, 16, 1637, 3274, 6548, 13096, 19861, 26192, 39722, 79444, 158888, 317776, 32512457, 65024914, 130049828, 260099656, 520199312]

約数ペア:

[(1, 520199312), (2, 260099656), (4, 130049828), (8, 65024914), (16, 32512457), (1637, 317776), (3274, 158888), (6548, 79444), (13096, 39722), (19861, 26192)]