40385008

素因数分解:

$2^4\times {\mathrm{1019}}^1\times {\mathrm{2477}}^1$

素因数の和:3504

約数の個数: 20

約数和(自身を含む): 78354360

約数和(自身を除く): 37969352

約数列:

[1, 2, 4, 8, 16, 1019, 2038, 2477, 4076, 4954, 8152, 9908, 16304, 19816, 39632, 2524063, 5048126, 10096252, 20192504, 40385008]

約数ペア:

[(1, 40385008), (2, 20192504), (4, 10096252), (8, 5048126), (16, 2524063), (1019, 39632), (2038, 19816), (2477, 16304), (4076, 9908), (4954, 8152)]