2938388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 5789280

約数和(自身を除く): 2850892

約数列:

[1, 2, 4, 19, 23, 38, 41, 46, 76, 82, 92, 164, 437, 779, 874, 943, 1558, 1681, 1748, 1886, 3116, 3362, 3772, 6724, 17917, 31939, 35834, 38663, 63878, 71668, 77326, 127756, 154652, 734597, 1469194, 2938388]

約数ペア:

[(1, 2938388), (2, 1469194), (4, 734597), (19, 154652), (23, 127756), (38, 77326), (41, 71668), (46, 63878), (76, 38663), (82, 35834), (92, 31939), (164, 17917), (437, 6724), (779, 3772), (874, 3362), (943, 3116), (1558, 1886), (1681, 1748)]