42982142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 77952000

約数和(自身を除く): 34969858

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 349, 463, 698, 926, 2443, 3241, 4886, 6482, 6631, 8797, 13262, 17594, 46417, 61579, 92834, 123158, 161587, 323174, 1131109, 2262218, 3070153, 6140306, 21491071, 42982142]

約数ペア:

[(1, 42982142), (2, 21491071), (7, 6140306), (14, 3070153), (19, 2262218), (38, 1131109), (133, 323174), (266, 161587), (349, 123158), (463, 92834), (698, 61579), (926, 46417), (2443, 17594), (3241, 13262), (4886, 8797), (6482, 6631)]