25635728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{307}}^2$

素因数の和:639

約数の個数: 30

約数和(自身を含む): 52762806

約数和(自身を除く): 27127078

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 307, 614, 1228, 2456, 4912, 5219, 10438, 20876, 41752, 83504, 94249, 188498, 376996, 753992, 1507984, 1602233, 3204466, 6408932, 12817864, 25635728]

約数ペア:

[(1, 25635728), (2, 12817864), (4, 6408932), (8, 3204466), (16, 1602233), (17, 1507984), (34, 753992), (68, 376996), (136, 188498), (272, 94249), (307, 83504), (614, 41752), (1228, 20876), (2456, 10438), (4912, 5219)]