2021461328

素因数分解:

$2^4\times {\mathrm{3119}}^1\times {\mathrm{40507}}^1$

素因数の和:43634

約数の個数: 20

約数和(自身を含む): 3917933760

約数和(自身を除く): 1896472432

約数列:

[1, 2, 4, 8, 16, 3119, 6238, 12476, 24952, 40507, 49904, 81014, 162028, 324056, 648112, 126341333, 252682666, 505365332, 1010730664, 2021461328]

約数ペア:

[(1, 2021461328), (2, 1010730664), (4, 505365332), (8, 252682666), (16, 126341333), (3119, 648112), (6238, 324056), (12476, 162028), (24952, 81014), (40507, 49904)]