1627507994

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{20123}}^1$

素因数の和:20294

約数の個数: 32

約数和(自身を含む): 2868877440

約数和(自身を除く): 1241369446

約数列:

[1, 2, 7, 14, 53, 106, 109, 218, 371, 742, 763, 1526, 5777, 11554, 20123, 40246, 40439, 80878, 140861, 281722, 1066519, 2133038, 2193407, 4386814, 7465633, 14931266, 15353849, 30707698, 116250571, 232501142, 813753997, 1627507994]

約数ペア:

[(1, 1627507994), (2, 813753997), (7, 232501142), (14, 116250571), (53, 30707698), (106, 15353849), (109, 14931266), (218, 7465633), (371, 4386814), (742, 2193407), (763, 2133038), (1526, 1066519), (5777, 281722), (11554, 140861), (20123, 80878), (40246, 40439)]