2498408

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 5386500

約数和(自身を除く): 2888092

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 89, 116, 121, 178, 232, 242, 319, 356, 484, 638, 712, 968, 979, 1276, 1958, 2552, 2581, 3509, 3916, 5162, 7018, 7832, 10324, 10769, 14036, 20648, 21538, 28072, 28391, 43076, 56782, 86152, 113564, 227128, 312301, 624602, 1249204, 2498408]

約数ペア:

[(1, 2498408), (2, 1249204), (4, 624602), (8, 312301), (11, 227128), (22, 113564), (29, 86152), (44, 56782), (58, 43076), (88, 28391), (89, 28072), (116, 21538), (121, 20648), (178, 14036), (232, 10769), (242, 10324), (319, 7832), (356, 7018), (484, 5162), (638, 3916), (712, 3509), (968, 2581), (979, 2552), (1276, 1958)]