2783183880974

素因数分解:

$2^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{137386903}}^1$

素因数の和:137388359

約数の個数: 16

約数和(自身を含む): 4774469687808

約数和(自身を除く): 1991285806834

約数列:

[1, 2, 7, 14, 1447, 2894, 10129, 20258, 137386903, 274773806, 961708321, 1923416642, 198798848641, 397597697282, 1391591940487, 2783183880974]

約数ペア:

[(1, 2783183880974), (2, 1391591940487), (7, 397597697282), (14, 198798848641), (1447, 1923416642), (2894, 961708321), (10129, 274773806), (20258, 137386903)]