40668712

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16889}}^1$

素因数の和:16945

約数の個数: 32

約数和(自身を含む): 89179200

約数和(自身を除く): 48510488

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 16889, 33778, 67556, 118223, 135112, 236446, 472892, 726227, 945784, 1452454, 2904908, 5083589, 5809816, 10167178, 20334356, 40668712]

約数ペア:

[(1, 40668712), (2, 20334356), (4, 10167178), (7, 5809816), (8, 5083589), (14, 2904908), (28, 1452454), (43, 945784), (56, 726227), (86, 472892), (172, 236446), (301, 135112), (344, 118223), (602, 67556), (1204, 33778), (2408, 16889)]