51171856

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{25183}}^1$

素因数の和:25318

約数の個数: 20

約数和(自身を含む): 99930112

約数和(自身を除く): 48758256

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 25183, 50366, 100732, 201464, 402928, 3198241, 6396482, 12792964, 25585928, 51171856]

約数ペア:

[(1, 51171856), (2, 25585928), (4, 12792964), (8, 6396482), (16, 3198241), (127, 402928), (254, 201464), (508, 100732), (1016, 50366), (2032, 25183)]