16581628

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4663}}^1$

素因数の和:4801

約数の個数: 24

約数和(自身を含む): 33431552

約数和(自身を除く): 16849924

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 4663, 9326, 18652, 32641, 65282, 130564, 592201, 1184402, 2368804, 4145407, 8290814, 16581628]

約数ペア:

[(1, 16581628), (2, 8290814), (4, 4145407), (7, 2368804), (14, 1184402), (28, 592201), (127, 130564), (254, 65282), (508, 32641), (889, 18652), (1778, 9326), (3556, 4663)]