25222538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 18806902

約数列:

[1, 2, 11, 19, 22, 38, 83, 166, 209, 418, 727, 913, 1454, 1577, 1826, 3154, 7997, 13813, 15994, 17347, 27626, 34694, 60341, 120682, 151943, 303886, 663751, 1146479, 1327502, 2292958, 12611269, 25222538]

約数ペア:

[(1, 25222538), (2, 12611269), (11, 2292958), (19, 1327502), (22, 1146479), (38, 663751), (83, 303886), (166, 151943), (209, 120682), (418, 60341), (727, 34694), (913, 27626), (1454, 17347), (1577, 15994), (1826, 13813), (3154, 7997)]