830090468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{42499}}^1$

素因数の和:42779

約数の個数: 24

約数和(自身を含む): 1535100000

約数和(自身を除く): 705009532

約数列:

[1, 2, 4, 19, 38, 76, 257, 514, 1028, 4883, 9766, 19532, 42499, 84998, 169996, 807481, 1614962, 3229924, 10922243, 21844486, 43688972, 207522617, 415045234, 830090468]

約数ペア:

[(1, 830090468), (2, 415045234), (4, 207522617), (19, 43688972), (38, 21844486), (76, 10922243), (257, 3229924), (514, 1614962), (1028, 807481), (4883, 169996), (9766, 84998), (19532, 42499)]