1998382012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{80671}}^1$

素因数の和:81249

約数の個数: 24

約数和(自身を含む): 3821916672

約数和(自身を除く): 1823534660

約数列:

[1, 2, 4, 11, 22, 44, 563, 1126, 2252, 6193, 12386, 24772, 80671, 161342, 322684, 887381, 1774762, 3549524, 45417773, 90835546, 181671092, 499595503, 999191006, 1998382012]

約数ペア:

[(1, 1998382012), (2, 999191006), (4, 499595503), (11, 181671092), (22, 90835546), (44, 45417773), (563, 3549524), (1126, 1774762), (2252, 887381), (6193, 322684), (12386, 161342), (24772, 80671)]