89765936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{431567}}^1$

素因数の和:431588

約数の個数: 20

約数和(自身を含む): 187300512

約数和(自身を除く): 97534576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 431567, 863134, 1726268, 3452536, 5610371, 6905072, 11220742, 22441484, 44882968, 89765936]

約数ペア:

[(1, 89765936), (2, 44882968), (4, 22441484), (8, 11220742), (13, 6905072), (16, 5610371), (26, 3452536), (52, 1726268), (104, 863134), (208, 431567)]