1245223684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{39551}}^1$

素因数の和:40035

約数の個数: 24

約数和(自身を含む): 2312368128

約数和(自身を除く): 1067144444

約数列:

[1, 2, 4, 17, 34, 68, 463, 926, 1852, 7871, 15742, 31484, 39551, 79102, 158204, 672367, 1344734, 2689468, 18312113, 36624226, 73248452, 311305921, 622611842, 1245223684]

約数ペア:

[(1, 1245223684), (2, 622611842), (4, 311305921), (17, 73248452), (34, 36624226), (68, 18312113), (463, 2689468), (926, 1344734), (1852, 672367), (7871, 158204), (15742, 79102), (31484, 39551)]