1780496

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:698

約数の個数: 20

約数和(自身を含む): 3471132

約数和(自身を除く): 1690636

約数列:

[1, 2, 4, 8, 16, 257, 433, 514, 866, 1028, 1732, 2056, 3464, 4112, 6928, 111281, 222562, 445124, 890248, 1780496]

約数ペア:

[(1, 1780496), (2, 890248), (4, 445124), (8, 222562), (16, 111281), (257, 6928), (433, 4112), (514, 3464), (866, 2056), (1028, 1732)]