1209263992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1979}}^1\times {\mathrm{4493}}^1$

素因数の和:6495

約数の個数: 32

約数和(自身を含む): 2402492400

約数和(自身を除く): 1193228408

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1979, 3958, 4493, 7916, 8986, 15832, 17972, 33643, 35944, 67286, 76381, 134572, 152762, 269144, 305524, 611048, 8891647, 17783294, 35566588, 71133176, 151157999, 302315998, 604631996, 1209263992]

約数ペア:

[(1, 1209263992), (2, 604631996), (4, 302315998), (8, 151157999), (17, 71133176), (34, 35566588), (68, 17783294), (136, 8891647), (1979, 611048), (3958, 305524), (4493, 269144), (7916, 152762), (8986, 134572), (15832, 76381), (17972, 67286), (33643, 35944)]