9991784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6679}}^1$

素因数の和:6713

約数の個数: 32

約数和(自身を含む): 21643200

約数和(自身を除く): 11651416

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 6679, 13358, 26716, 53432, 73469, 113543, 146938, 227086, 293876, 454172, 587752, 908344, 1248973, 2497946, 4995892, 9991784]

約数ペア:

[(1, 9991784), (2, 4995892), (4, 2497946), (8, 1248973), (11, 908344), (17, 587752), (22, 454172), (34, 293876), (44, 227086), (68, 146938), (88, 113543), (136, 73469), (187, 53432), (374, 26716), (748, 13358), (1496, 6679)]