289586492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5568971}}^1$

素因数の和:5568988

約数の個数: 12

約数和(自身を含む): 545759256

約数和(自身を除く): 256172764

約数列:

[1, 2, 4, 13, 26, 52, 5568971, 11137942, 22275884, 72396623, 144793246, 289586492]

約数ペア:

[(1, 289586492), (2, 144793246), (4, 72396623), (13, 22275884), (26, 11137942), (52, 5568971)]