40436408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{266029}}^1$

素因数の和:266054

約数の個数: 16

約数和(自身を含む): 79809000

約数和(自身を除く): 39372592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 266029, 532058, 1064116, 2128232, 5054551, 10109102, 20218204, 40436408]

約数ペア:

[(1, 40436408), (2, 20218204), (4, 10109102), (8, 5054551), (19, 2128232), (38, 1064116), (76, 532058), (152, 266029)]