12817864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{307}}^2$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 25530390

約数和(自身を除く): 12712526

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 307, 614, 1228, 2456, 5219, 10438, 20876, 41752, 94249, 188498, 376996, 753992, 1602233, 3204466, 6408932, 12817864]

約数ペア:

[(1, 12817864), (2, 6408932), (4, 3204466), (8, 1602233), (17, 753992), (34, 376996), (68, 188498), (136, 94249), (307, 41752), (614, 20876), (1228, 10438), (2456, 5219)]