1640890732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3329}}^1\times {\mathrm{9479}}^1$

素因数の和:12825

約数の個数: 24

約数和(自身を含む): 3093703200

約数和(自身を除く): 1452812468

約数列:

[1, 2, 4, 13, 26, 52, 3329, 6658, 9479, 13316, 18958, 37916, 43277, 86554, 123227, 173108, 246454, 492908, 31555591, 63111182, 126222364, 410222683, 820445366, 1640890732]

約数ペア:

[(1, 1640890732), (2, 820445366), (4, 410222683), (13, 126222364), (26, 63111182), (52, 31555591), (3329, 492908), (6658, 246454), (9479, 173108), (13316, 123227), (18958, 86554), (37916, 43277)]