12500984

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{5407}}^1$

素因数の和:5447

約数の個数: 24

約数和(自身を含む): 24903840

約数和(自身を除く): 12402856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 5407, 10814, 21628, 43256, 91919, 183838, 367676, 735352, 1562623, 3125246, 6250492, 12500984]

約数ペア:

[(1, 12500984), (2, 6250492), (4, 3125246), (8, 1562623), (17, 735352), (34, 367676), (68, 183838), (136, 91919), (289, 43256), (578, 21628), (1156, 10814), (2312, 5407)]