245668718

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{60779}}^1$

素因数の和:60871

約数の個数: 16

約数和(自身を含む): 385102080

約数和(自身を除く): 139433362

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 60779, 121558, 2613497, 2856613, 5226994, 5713226, 122834359, 245668718]

約数ペア:

[(1, 245668718), (2, 122834359), (43, 5713226), (47, 5226994), (86, 2856613), (94, 2613497), (2021, 121558), (4042, 60779)]