51259184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{78139}}^1$

素因数の和:78188

約数の個数: 20

約数和(自身を含む): 101738280

約数和(自身を除く): 50479096

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 78139, 156278, 312556, 625112, 1250224, 3203699, 6407398, 12814796, 25629592, 51259184]

約数ペア:

[(1, 51259184), (2, 25629592), (4, 12814796), (8, 6407398), (16, 3203699), (41, 1250224), (82, 625112), (164, 312556), (328, 156278), (656, 78139)]