813302780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2392067}}^1$

素因数の和:2392093

約数の個数: 24

約数和(自身を含む): 1808403408

約数和(自身を除く): 995100628

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2392067, 4784134, 9568268, 11960335, 23920670, 40665139, 47841340, 81330278, 162660556, 203325695, 406651390, 813302780]

約数ペア:

[(1, 813302780), (2, 406651390), (4, 203325695), (5, 162660556), (10, 81330278), (17, 47841340), (20, 40665139), (34, 23920670), (68, 11960335), (85, 9568268), (170, 4784134), (340, 2392067)]