8690668

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1471}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 17475584

約数和(自身を除く): 8784916

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1471, 1477, 2942, 2954, 5884, 5908, 10297, 20594, 41188, 310381, 620762, 1241524, 2172667, 4345334, 8690668]

約数ペア:

[(1, 8690668), (2, 4345334), (4, 2172667), (7, 1241524), (14, 620762), (28, 310381), (211, 41188), (422, 20594), (844, 10297), (1471, 5908), (1477, 5884), (2942, 2954)]