1340802308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19717681}}^1$

素因数の和:19717702

約数の個数: 12

約数和(自身を含む): 2484427932

約数和(自身を除く): 1143625624

約数列:

[1, 2, 4, 17, 34, 68, 19717681, 39435362, 78870724, 335200577, 670401154, 1340802308]

約数ペア:

[(1, 1340802308), (2, 670401154), (4, 335200577), (17, 78870724), (34, 39435362), (68, 19717681)]