2230759984

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{625213}}^1$

素因数の和:625444

約数の個数: 20

約数和(自身を含む): 4341486016

約数和(自身を除く): 2110726032

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 625213, 1250426, 2500852, 5001704, 10003408, 139422499, 278844998, 557689996, 1115379992, 2230759984]

約数ペア:

[(1, 2230759984), (2, 1115379992), (4, 557689996), (8, 278844998), (16, 139422499), (223, 10003408), (446, 5001704), (892, 2500852), (1784, 1250426), (3568, 625213)]