2077687556

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{15731}}^1$

素因数の和:15884

約数の個数: 48

約数和(自身を含む): 4281621120

約数和(自身を除く): 2203933564

約数列:

[1, 2, 4, 7, 14, 28, 53, 89, 106, 178, 212, 356, 371, 623, 742, 1246, 1484, 2492, 4717, 9434, 15731, 18868, 31462, 33019, 62924, 66038, 110117, 132076, 220234, 440468, 833743, 1400059, 1667486, 2800118, 3334972, 5600236, 5836201, 9800413, 11672402, 19600826, 23344804, 39201652, 74203127, 148406254, 296812508, 519421889, 1038843778, 2077687556]

約数ペア:

[(1, 2077687556), (2, 1038843778), (4, 519421889), (7, 296812508), (14, 148406254), (28, 74203127), (53, 39201652), (89, 23344804), (106, 19600826), (178, 11672402), (212, 9800413), (356, 5836201), (371, 5600236), (623, 3334972), (742, 2800118), (1246, 1667486), (1484, 1400059), (2492, 833743), (4717, 440468), (9434, 220234), (15731, 132076), (18868, 110117), (31462, 66038), (33019, 62924)]