1379265356

素因数分解:

$2^2\times 7^1\times {\mathrm{2677}}^1\times {\mathrm{18401}}^1$

素因数の和:21089

約数の個数: 24

約数和(自身を含む): 2759711136

約数和(自身を除く): 1380445780

約数列:

[1, 2, 4, 7, 14, 28, 2677, 5354, 10708, 18401, 18739, 36802, 37478, 73604, 74956, 128807, 257614, 515228, 49259477, 98518954, 197037908, 344816339, 689632678, 1379265356]

約数ペア:

[(1, 1379265356), (2, 689632678), (4, 344816339), (7, 197037908), (14, 98518954), (28, 49259477), (2677, 515228), (5354, 257614), (10708, 128807), (18401, 74956), (18739, 73604), (36802, 37478)]