51381856

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{39163}}^1$

素因数の和:39214

約数の個数: 24

約数和(自身を含む): 103627944

約数和(自身を除く): 52246088

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 39163, 78326, 156652, 313304, 626608, 1253216, 1605683, 3211366, 6422732, 12845464, 25690928, 51381856]

約数ペア:

[(1, 51381856), (2, 25690928), (4, 12845464), (8, 6422732), (16, 3211366), (32, 1605683), (41, 1253216), (82, 626608), (164, 313304), (328, 156652), (656, 78326), (1312, 39163)]