57642728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50387}}^1$

素因数の和:50417

約数の個数: 32

約数和(自身を含む): 126977760

約数和(自身を除く): 69335032

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 50387, 100774, 201548, 403096, 554257, 655031, 1108514, 1310062, 2217028, 2620124, 4434056, 5240248, 7205341, 14410682, 28821364, 57642728]

約数ペア:

[(1, 57642728), (2, 28821364), (4, 14410682), (8, 7205341), (11, 5240248), (13, 4434056), (22, 2620124), (26, 2217028), (44, 1310062), (52, 1108514), (88, 655031), (104, 554257), (143, 403096), (286, 201548), (572, 100774), (1144, 50387)]