40284556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{774703}}^1$

素因数の和:774720

約数の個数: 12

約数和(自身を含む): 75920992

約数和(自身を除く): 35636436

約数列:

[1, 2, 4, 13, 26, 52, 774703, 1549406, 3098812, 10071139, 20142278, 40284556]

約数ペア:

[(1, 40284556), (2, 20142278), (4, 10071139), (13, 3098812), (26, 1549406), (52, 774703)]