51280016

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{52541}}^1$

素因数の和:52610

約数の個数: 20

約数和(自身を含む): 100985724

約数和(自身を除く): 49705708

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 52541, 105082, 210164, 420328, 840656, 3205001, 6410002, 12820004, 25640008, 51280016]

約数ペア:

[(1, 51280016), (2, 25640008), (4, 12820004), (8, 6410002), (16, 3205001), (61, 840656), (122, 420328), (244, 210164), (488, 105082), (976, 52541)]