1729203028

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{158759}}^1$

素因数の和:159159

約数の個数: 24

約数和(自身を含む): 3467318400

約数和(自身を除く): 1738115372

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 5446, 10892, 158759, 317518, 635036, 1111313, 2222626, 4445252, 61757251, 123514502, 247029004, 432300757, 864601514, 1729203028]

約数ペア:

[(1, 1729203028), (2, 864601514), (4, 432300757), (7, 247029004), (14, 123514502), (28, 61757251), (389, 4445252), (778, 2222626), (1556, 1111313), (2723, 635036), (5446, 317518), (10892, 158759)]