51675728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{248441}}^1$

素因数の和:248462

約数の個数: 20

約数和(自身を含む): 107823828

約数和(自身を除く): 56148100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 248441, 496882, 993764, 1987528, 3229733, 3975056, 6459466, 12918932, 25837864, 51675728]

約数ペア:

[(1, 51675728), (2, 25837864), (4, 12918932), (8, 6459466), (13, 3975056), (16, 3229733), (26, 1987528), (52, 993764), (104, 496882), (208, 248441)]