336571780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{989917}}^1$

素因数の和:989943

約数の個数: 24

約数和(自身を含む): 748378008

約数和(自身を除く): 411806228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 989917, 1979834, 3959668, 4949585, 9899170, 16828589, 19798340, 33657178, 67314356, 84142945, 168285890, 336571780]

約数ペア:

[(1, 336571780), (2, 168285890), (4, 84142945), (5, 67314356), (10, 33657178), (17, 19798340), (20, 16828589), (34, 9899170), (68, 4949585), (85, 3959668), (170, 1979834), (340, 989917)]