2645788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 5035520

約数和(自身を除く): 2389732

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1123, 1178, 2246, 2356, 4492, 21337, 34813, 42674, 69626, 85348, 139252, 661447, 1322894, 2645788]

約数ペア:

[(1, 2645788), (2, 1322894), (4, 661447), (19, 139252), (31, 85348), (38, 69626), (62, 42674), (76, 34813), (124, 21337), (589, 4492), (1123, 2356), (1178, 2246)]