65988518

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:788

約数の個数: 24

約数和(自身を含む): 104702808

約数和(自身を除く): 38714290

約数列:

[1, 2, 23, 46, 97, 194, 529, 643, 1058, 1286, 2231, 4462, 14789, 29578, 51313, 62371, 102626, 124742, 340147, 680294, 1434533, 2869066, 32994259, 65988518]

約数ペア:

[(1, 65988518), (2, 32994259), (23, 2869066), (46, 1434533), (97, 680294), (194, 340147), (529, 124742), (643, 102626), (1058, 62371), (1286, 51313), (2231, 29578), (4462, 14789)]