8889477788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71191}}^1$

素因数の和:71298

約数の個数: 48

約数和(自身を含む): 17222768640

約数和(自身を除く): 8333290852

約数列:

[1, 2, 4, 19, 31, 38, 53, 62, 76, 106, 124, 212, 589, 1007, 1178, 1643, 2014, 2356, 3286, 4028, 6572, 31217, 62434, 71191, 124868, 142382, 284764, 1352629, 2206921, 2705258, 3773123, 4413842, 5410516, 7546246, 8827684, 15092492, 41931499, 71689337, 83862998, 116966813, 143378674, 167725996, 233933626, 286757348, 467867252, 2222369447, 4444738894, 8889477788]

約数ペア:

[(1, 8889477788), (2, 4444738894), (4, 2222369447), (19, 467867252), (31, 286757348), (38, 233933626), (53, 167725996), (62, 143378674), (76, 116966813), (106, 83862998), (124, 71689337), (212, 41931499), (589, 15092492), (1007, 8827684), (1178, 7546246), (1643, 5410516), (2014, 4413842), (2356, 3773123), (3286, 2705258), (4028, 2206921), (6572, 1352629), (31217, 284764), (62434, 142382), (71191, 124868)]