39918604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 79027200

約数和(自身を除く): 39108596

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 97, 188, 194, 199, 388, 398, 517, 796, 1034, 1067, 2068, 2134, 2189, 4268, 4378, 4559, 8756, 9118, 9353, 18236, 18706, 19303, 37412, 38606, 50149, 77212, 100298, 102883, 200596, 205766, 212333, 411532, 424666, 849332, 907241, 1814482, 3628964, 9979651, 19959302, 39918604]

約数ペア:

[(1, 39918604), (2, 19959302), (4, 9979651), (11, 3628964), (22, 1814482), (44, 907241), (47, 849332), (94, 424666), (97, 411532), (188, 212333), (194, 205766), (199, 200596), (388, 102883), (398, 100298), (517, 77212), (796, 50149), (1034, 38606), (1067, 37412), (2068, 19303), (2134, 18706), (2189, 18236), (4268, 9353), (4378, 9118), (4559, 8756)]