1803344

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2798

約数の個数: 20

約数和(自身を含む): 3580500

約数和(自身を除く): 1777156

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2749, 5498, 10996, 21992, 43984, 112709, 225418, 450836, 901672, 1803344]

約数ペア:

[(1, 1803344), (2, 901672), (4, 450836), (8, 225418), (16, 112709), (41, 43984), (82, 21992), (164, 10996), (328, 5498), (656, 2749)]