389619790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5565997}}^1$

素因数の和:5566011

約数の個数: 16

約数和(自身を含む): 801503712

約数和(自身を除く): 411883922

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5565997, 11131994, 27829985, 38961979, 55659970, 77923958, 194809895, 389619790]

約数ペア:

[(1, 389619790), (2, 194809895), (5, 77923958), (7, 55659970), (10, 38961979), (14, 27829985), (35, 11131994), (70, 5565997)]