40751464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2819}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 82908000

約数和(自身を除く): 42156536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 2819, 3614, 5638, 7228, 11276, 14456, 22552, 36647, 73294, 146588, 293176, 391841, 783682, 1567364, 3134728, 5093933, 10187866, 20375732, 40751464]

約数ペア:

[(1, 40751464), (2, 20375732), (4, 10187866), (8, 5093933), (13, 3134728), (26, 1567364), (52, 783682), (104, 391841), (139, 293176), (278, 146588), (556, 73294), (1112, 36647), (1807, 22552), (2819, 14456), (3614, 11276), (5638, 7228)]