12702290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43801}}^1$

素因数の和:43837

約数の個数: 16

約数和(自身を含む): 23653080

約数和(自身を除く): 10950790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 43801, 87602, 219005, 438010, 1270229, 2540458, 6351145, 12702290]

約数ペア:

[(1, 12702290), (2, 6351145), (5, 2540458), (10, 1270229), (29, 438010), (58, 219005), (145, 87602), (290, 43801)]