38489668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 82252800

約数和(自身を除く): 43763132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1019, 1349, 1988, 2038, 2698, 4076, 5396, 7133, 9443, 14266, 18886, 19361, 28532, 37772, 38722, 72349, 77444, 135527, 144698, 271054, 289396, 506443, 542108, 1012886, 1374631, 2025772, 2749262, 5498524, 9622417, 19244834, 38489668]

約数ペア:

[(1, 38489668), (2, 19244834), (4, 9622417), (7, 5498524), (14, 2749262), (19, 2025772), (28, 1374631), (38, 1012886), (71, 542108), (76, 506443), (133, 289396), (142, 271054), (266, 144698), (284, 135527), (497, 77444), (532, 72349), (994, 38722), (1019, 37772), (1349, 28532), (1988, 19361), (2038, 18886), (2698, 14266), (4076, 9443), (5396, 7133)]