12190508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:398

約数の個数: 36

約数和(自身を含む): 23796360

約数和(自身を除く): 11605852

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 283, 356, 484, 566, 979, 1132, 1958, 3113, 3916, 6226, 10769, 12452, 21538, 25187, 34243, 43076, 50374, 68486, 100748, 136972, 277057, 554114, 1108228, 3047627, 6095254, 12190508]

約数ペア:

[(1, 12190508), (2, 6095254), (4, 3047627), (11, 1108228), (22, 554114), (44, 277057), (89, 136972), (121, 100748), (178, 68486), (242, 50374), (283, 43076), (356, 34243), (484, 25187), (566, 21538), (979, 12452), (1132, 10769), (1958, 6226), (3113, 3916)]