40489744

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{16759}}^1$

素因数の和:16918

約数の個数: 20

約数和(自身を含む): 78973120

約数和(自身を除く): 38483376

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 16759, 33518, 67036, 134072, 268144, 2530609, 5061218, 10122436, 20244872, 40489744]

約数ペア:

[(1, 40489744), (2, 20244872), (4, 10122436), (8, 5061218), (16, 2530609), (151, 268144), (302, 134072), (604, 67036), (1208, 33518), (2416, 16759)]