1993808516

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1736767}}^1$

素因数の和:1736819

約数の個数: 24

約数和(自身を含む): 4084878336

約数和(自身を除く): 2091069820

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1736767, 3473534, 6947068, 12157369, 24314738, 48629476, 71207447, 142414894, 284829788, 498452129, 996904258, 1993808516]

約数ペア:

[(1, 1993808516), (2, 996904258), (4, 498452129), (7, 284829788), (14, 142414894), (28, 71207447), (41, 48629476), (82, 24314738), (164, 12157369), (287, 6947068), (574, 3473534), (1148, 1736767)]