12215018

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 18835200

約数和(自身を除く): 6620182

約数列:

[1, 2, 47, 94, 199, 398, 653, 1306, 9353, 18706, 30691, 61382, 129947, 259894, 6107509, 12215018]

約数ペア:

[(1, 12215018), (2, 6107509), (47, 259894), (94, 129947), (199, 61382), (398, 30691), (653, 18706), (1306, 9353)]