281964172

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{32173}}^1$

素因数の和:32497

約数の個数: 24

約数和(自身を含む): 565747616

約数和(自身を除く): 283783444

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 32173, 64346, 128692, 225211, 450422, 900844, 10070149, 20140298, 40280596, 70491043, 140982086, 281964172]

約数ペア:

[(1, 281964172), (2, 140982086), (4, 70491043), (7, 40280596), (14, 20140298), (28, 10070149), (313, 900844), (626, 450422), (1252, 225211), (2191, 128692), (4382, 64346), (8764, 32173)]