128308972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{55021}}^1$

素因数の和:55089

約数の個数: 24

約数和(自身を含む): 249579792

約数和(自身を除く): 121270820

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 55021, 110042, 220084, 605231, 1210462, 2420924, 2916113, 5832226, 11664452, 32077243, 64154486, 128308972]

約数ペア:

[(1, 128308972), (2, 64154486), (4, 32077243), (11, 11664452), (22, 5832226), (44, 2916113), (53, 2420924), (106, 1210462), (212, 605231), (583, 220084), (1166, 110042), (2332, 55021)]