31909744

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{68771}}^1$

素因数の和:68808

約数の個数: 20

約数和(自身を含む): 63957960

約数和(自身を除く): 32048216

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 68771, 137542, 275084, 550168, 1100336, 1994359, 3988718, 7977436, 15954872, 31909744]

約数ペア:

[(1, 31909744), (2, 15954872), (4, 7977436), (8, 3988718), (16, 1994359), (29, 1100336), (58, 550168), (116, 275084), (232, 137542), (464, 68771)]