642447534

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{27197}}^1$

素因数の和:27360

約数の個数: 32

約数和(自身を含む): 1336836096

約数和(自身を除く): 694388562

約数列:

[1, 2, 3, 6, 31, 62, 93, 127, 186, 254, 381, 762, 3937, 7874, 11811, 23622, 27197, 54394, 81591, 163182, 843107, 1686214, 2529321, 3454019, 5058642, 6908038, 10362057, 20724114, 107074589, 214149178, 321223767, 642447534]

約数ペア:

[(1, 642447534), (2, 321223767), (3, 214149178), (6, 107074589), (31, 20724114), (62, 10362057), (93, 6908038), (127, 5058642), (186, 3454019), (254, 2529321), (381, 1686214), (762, 843107), (3937, 163182), (7874, 81591), (11811, 54394), (23622, 27197)]