40385746

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 66060288

約数和(自身を除く): 25674542

約数列:

[1, 2, 23, 31, 46, 62, 127, 223, 254, 446, 713, 1426, 2921, 3937, 5129, 5842, 6913, 7874, 10258, 13826, 28321, 56642, 90551, 158999, 181102, 317998, 651383, 877951, 1302766, 1755902, 20192873, 40385746]

約数ペア:

[(1, 40385746), (2, 20192873), (23, 1755902), (31, 1302766), (46, 877951), (62, 651383), (127, 317998), (223, 181102), (254, 158999), (446, 90551), (713, 56642), (1426, 28321), (2921, 13826), (3937, 10258), (5129, 7874), (5842, 6913)]