31503794

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16189}}^1$

素因数の和:16337

約数の個数: 16

約数和(自身を含む): 54398400

約数和(自身を除く): 22894606

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 16189, 32378, 113323, 226646, 2250271, 4500542, 15751897, 31503794]

約数ペア:

[(1, 31503794), (2, 15751897), (7, 4500542), (14, 2250271), (139, 226646), (278, 113323), (973, 32378), (1946, 16189)]