1387489538

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{839}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 2166151680

約数和(自身を除く): 778662142

約数列:

[1, 2, 47, 73, 94, 146, 241, 482, 839, 1678, 3431, 6862, 11327, 17593, 22654, 35186, 39433, 61247, 78866, 122494, 202199, 404398, 826871, 1653742, 2878609, 5757218, 9503353, 14760527, 19006706, 29521054, 693744769, 1387489538]

約数ペア:

[(1, 1387489538), (2, 693744769), (47, 29521054), (73, 19006706), (94, 14760527), (146, 9503353), (241, 5757218), (482, 2878609), (839, 1653742), (1678, 826871), (3431, 404398), (6862, 202199), (11327, 122494), (17593, 78866), (22654, 61247), (35186, 39433)]