8991368

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{3889}}^1$

素因数の和:3929

約数の個数: 24

約数和(自身を含む): 17913450

約数和(自身を除く): 8922082

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 3889, 7778, 15556, 31112, 66113, 132226, 264452, 528904, 1123921, 2247842, 4495684, 8991368]

約数ペア:

[(1, 8991368), (2, 4495684), (4, 2247842), (8, 1123921), (17, 528904), (34, 264452), (68, 132226), (136, 66113), (289, 31112), (578, 15556), (1156, 7778), (2312, 3889)]