268539902

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{7417}}^1$

素因数の和:7883

約数の個数: 16

約数和(自身を含む): 413212272

約数和(自身を除く): 144672370

約数列:

[1, 2, 43, 86, 421, 842, 7417, 14834, 18103, 36206, 318931, 637862, 3122557, 6245114, 134269951, 268539902]

約数ペア:

[(1, 268539902), (2, 134269951), (43, 6245114), (86, 3122557), (421, 637862), (842, 318931), (7417, 36206), (14834, 18103)]