10990018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22247}}^1$

素因数の和:22281

約数の個数: 16

約数和(自身を含む): 18688320

約数和(自身を除く): 7698302

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 22247, 44494, 289211, 422693, 578422, 845386, 5495009, 10990018]

約数ペア:

[(1, 10990018), (2, 5495009), (13, 845386), (19, 578422), (26, 422693), (38, 289211), (247, 44494), (494, 22247)]