2017291856

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{199811}}^1$

素因数の和:200450

約数の個数: 20

約数和(自身を含む): 3914716704

約数和(自身を除く): 1897424848

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 199811, 399622, 799244, 1598488, 3196976, 126080741, 252161482, 504322964, 1008645928, 2017291856]

約数ペア:

[(1, 2017291856), (2, 1008645928), (4, 504322964), (8, 252161482), (16, 126080741), (631, 3196976), (1262, 1598488), (2524, 799244), (5048, 399622), (10096, 199811)]