1118512

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1380

約数の個数: 20

約数和(自身を含む): 2209680

約数和(自身を除く): 1091168

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1319, 2638, 5276, 10552, 21104, 69907, 139814, 279628, 559256, 1118512]

約数ペア:

[(1, 1118512), (2, 559256), (4, 279628), (8, 139814), (16, 69907), (53, 21104), (106, 10552), (212, 5276), (424, 2638), (848, 1319)]