12556654

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 21345120

約数和(自身を除く): 8788466

約数列:

[1, 2, 11, 22, 53, 89, 106, 121, 178, 242, 583, 979, 1166, 1331, 1958, 2662, 4717, 6413, 9434, 10769, 12826, 21538, 51887, 70543, 103774, 118459, 141086, 236918, 570757, 1141514, 6278327, 12556654]

約数ペア:

[(1, 12556654), (2, 6278327), (11, 1141514), (22, 570757), (53, 236918), (89, 141086), (106, 118459), (121, 103774), (178, 70543), (242, 51887), (583, 21538), (979, 12826), (1166, 10769), (1331, 9434), (1958, 6413), (2662, 4717)]