12781042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1201}}^1$

素因数の和:1533

約数の個数: 16

約数和(自身を含む): 20381112

約数和(自身を除く): 7600070

約数列:

[1, 2, 17, 34, 313, 626, 1201, 2402, 5321, 10642, 20417, 40834, 375913, 751826, 6390521, 12781042]

約数ペア:

[(1, 12781042), (2, 6390521), (17, 751826), (34, 375913), (313, 40834), (626, 20417), (1201, 10642), (2402, 5321)]