1138862452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{66569}}^1$

素因数の和:66640

約数の個数: 48

約数和(自身を含む): 2505162240

約数和(自身を除く): 1366299788

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1316, 2444, 4277, 8554, 17108, 66569, 133138, 266276, 465983, 865397, 931966, 1730794, 1863932, 3128743, 3461588, 6057779, 6257486, 12115558, 12514972, 21901201, 24231116, 40673659, 43802402, 81347318, 87604804, 162694636, 284715613, 569431226, 1138862452]

約数ペア:

[(1, 1138862452), (2, 569431226), (4, 284715613), (7, 162694636), (13, 87604804), (14, 81347318), (26, 43802402), (28, 40673659), (47, 24231116), (52, 21901201), (91, 12514972), (94, 12115558), (182, 6257486), (188, 6057779), (329, 3461588), (364, 3128743), (611, 1863932), (658, 1730794), (1222, 931966), (1316, 865397), (2444, 465983), (4277, 266276), (8554, 133138), (17108, 66569)]