8990724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 22579200

約数和(自身を除く): 13588476

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 188, 228, 282, 564, 839, 893, 1678, 1786, 2517, 2679, 3356, 3572, 5034, 5358, 10068, 10716, 15941, 31882, 39433, 47823, 63764, 78866, 95646, 118299, 157732, 191292, 236598, 473196, 749227, 1498454, 2247681, 2996908, 4495362, 8990724]

約数ペア:

[(1, 8990724), (2, 4495362), (3, 2996908), (4, 2247681), (6, 1498454), (12, 749227), (19, 473196), (38, 236598), (47, 191292), (57, 157732), (76, 118299), (94, 95646), (114, 78866), (141, 63764), (188, 47823), (228, 39433), (282, 31882), (564, 15941), (839, 10716), (893, 10068), (1678, 5358), (1786, 5034), (2517, 3572), (2679, 3356)]