7121824016

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{3202259}}^1$

素因数の和:3202406

約数の個数: 20

約数和(自身を含む): 13897808400

約数和(自身を除く): 6775984384

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 3202259, 6404518, 12809036, 25618072, 51236144, 445114001, 890228002, 1780456004, 3560912008, 7121824016]

約数ペア:

[(1, 7121824016), (2, 3560912008), (4, 1780456004), (8, 890228002), (16, 445114001), (139, 51236144), (278, 25618072), (556, 12809036), (1112, 6404518), (2224, 3202259)]