861013042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{146381}}^1$

素因数の和:146573

約数の個数: 16

約数和(自身を含む): 1375405272

約数和(自身を除く): 514392230

約数列:

[1, 2, 17, 34, 173, 346, 2941, 5882, 146381, 292762, 2488477, 4976954, 25323913, 50647826, 430506521, 861013042]

約数ペア:

[(1, 861013042), (2, 430506521), (17, 50647826), (34, 25323913), (173, 4976954), (346, 2488477), (2941, 292762), (5882, 146381)]