7657990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 14766624

約数和(自身を除く): 7108634

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 170, 214, 421, 535, 842, 1070, 1819, 2105, 3638, 4210, 7157, 9095, 14314, 18190, 35785, 45047, 71570, 90094, 225235, 450470, 765799, 1531598, 3828995, 7657990]

約数ペア:

[(1, 7657990), (2, 3828995), (5, 1531598), (10, 765799), (17, 450470), (34, 225235), (85, 90094), (107, 71570), (170, 45047), (214, 35785), (421, 18190), (535, 14314), (842, 9095), (1070, 7157), (1819, 4210), (2105, 3638)]