43109456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{207257}}^1$

素因数の和:207278

約数の個数: 20

約数和(自身を含む): 89949972

約数和(自身を除く): 46840516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 207257, 414514, 829028, 1658056, 2694341, 3316112, 5388682, 10777364, 21554728, 43109456]

約数ペア:

[(1, 43109456), (2, 21554728), (4, 10777364), (8, 5388682), (13, 3316112), (16, 2694341), (26, 1658056), (52, 829028), (104, 414514), (208, 207257)]