2194552016

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{986759}}^1$

素因数の和:986906

約数の個数: 20

約数和(自身を含む): 4282538400

約数和(自身を除く): 2087986384

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 986759, 1973518, 3947036, 7894072, 15788144, 137159501, 274319002, 548638004, 1097276008, 2194552016]

約数ペア:

[(1, 2194552016), (2, 1097276008), (4, 548638004), (8, 274319002), (16, 137159501), (139, 15788144), (278, 7894072), (556, 3947036), (1112, 1973518), (2224, 986759)]