40857784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3389}}^1$

素因数の和:3543

約数の個数: 32

約数和(自身を含む): 84207600

約数和(自身を除く): 43349816

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 137, 274, 548, 1096, 1507, 3014, 3389, 6028, 6778, 12056, 13556, 27112, 37279, 74558, 149116, 298232, 464293, 928586, 1857172, 3714344, 5107223, 10214446, 20428892, 40857784]

約数ペア:

[(1, 40857784), (2, 20428892), (4, 10214446), (8, 5107223), (11, 3714344), (22, 1857172), (44, 928586), (88, 464293), (137, 298232), (274, 149116), (548, 74558), (1096, 37279), (1507, 27112), (3014, 13556), (3389, 12056), (6028, 6778)]