389610284

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{818509}}^1$

素因数の和:818537

約数の個数: 24

約数和(自身を含む): 825058080

約数和(自身を除く): 435447796

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 818509, 1637018, 3274036, 5729563, 11459126, 13914653, 22918252, 27829306, 55658612, 97402571, 194805142, 389610284]

約数ペア:

[(1, 389610284), (2, 194805142), (4, 97402571), (7, 55658612), (14, 27829306), (17, 22918252), (28, 13914653), (34, 11459126), (68, 5729563), (119, 3274036), (238, 1637018), (476, 818509)]