20171494

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16189}}^1$

素因数の和:16287

約数の個数: 16

約数和(自身を含む): 34970400

約数和(自身を除く): 14798906

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 16189, 32378, 113323, 226646, 1440821, 2881642, 10085747, 20171494]

約数ペア:

[(1, 20171494), (2, 10085747), (7, 2881642), (14, 1440821), (89, 226646), (178, 113323), (623, 32378), (1246, 16189)]