43290728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{416257}}^1$

素因数の和:416276

約数の個数: 16

約数和(自身を含む): 87414180

約数和(自身を除く): 44123452

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 416257, 832514, 1665028, 3330056, 5411341, 10822682, 21645364, 43290728]

約数ペア:

[(1, 43290728), (2, 21645364), (4, 10822682), (8, 5411341), (13, 3330056), (26, 1665028), (52, 832514), (104, 416257)]