394865242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{27961}}^1$

素因数の和:28293

約数の個数: 16

約数和(自身を含む): 620085312

約数和(自身を除く): 225220070

約数列:

[1, 2, 23, 46, 307, 614, 7061, 14122, 27961, 55922, 643103, 1286206, 8584027, 17168054, 197432621, 394865242]

約数ペア:

[(1, 394865242), (2, 197432621), (23, 17168054), (46, 8584027), (307, 1286206), (614, 643103), (7061, 55922), (14122, 27961)]