7842972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 19756800

約数和(自身を除く): 11913828

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 228, 246, 492, 779, 839, 1558, 1678, 2337, 2517, 3116, 3356, 4674, 5034, 9348, 10068, 15941, 31882, 34399, 47823, 63764, 68798, 95646, 103197, 137596, 191292, 206394, 412788, 653581, 1307162, 1960743, 2614324, 3921486, 7842972]

約数ペア:

[(1, 7842972), (2, 3921486), (3, 2614324), (4, 1960743), (6, 1307162), (12, 653581), (19, 412788), (38, 206394), (41, 191292), (57, 137596), (76, 103197), (82, 95646), (114, 68798), (123, 63764), (164, 47823), (228, 34399), (246, 31882), (492, 15941), (779, 10068), (839, 9348), (1558, 5034), (1678, 4674), (2337, 3356), (2517, 3116)]