2040804486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{437753}}^1$

素因数の和:437805

約数の個数: 48

約数和(自身を含む): 5190011424

約数和(自身を除く): 3149206938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 4662, 437753, 875506, 1313259, 2626518, 3064271, 3939777, 6128542, 7879554, 9192813, 16196861, 18385626, 27578439, 32393722, 48590583, 55156878, 97181166, 113378027, 145771749, 226756054, 291543498, 340134081, 680268162, 1020402243, 2040804486]

約数ペア:

[(1, 2040804486), (2, 1020402243), (3, 680268162), (6, 340134081), (7, 291543498), (9, 226756054), (14, 145771749), (18, 113378027), (21, 97181166), (37, 55156878), (42, 48590583), (63, 32393722), (74, 27578439), (111, 18385626), (126, 16196861), (222, 9192813), (259, 7879554), (333, 6128542), (518, 3939777), (666, 3064271), (777, 2626518), (1554, 1313259), (2331, 875506), (4662, 437753)]