1663280138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{16249}}^1$

素因数の和:16422

約数の個数: 32

約数和(自身を含む): 2795520000

約数和(自身を除く): 1132239862

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 403, 806, 1651, 3302, 3937, 7874, 16249, 32498, 51181, 102362, 211237, 422474, 503719, 1007438, 2063623, 4127246, 6548347, 13096694, 26827099, 53654198, 63972313, 127944626, 831640069, 1663280138]

約数ペア:

[(1, 1663280138), (2, 831640069), (13, 127944626), (26, 63972313), (31, 53654198), (62, 26827099), (127, 13096694), (254, 6548347), (403, 4127246), (806, 2063623), (1651, 1007438), (3302, 503719), (3937, 422474), (7874, 211237), (16249, 102362), (32498, 51181)]