38937916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3911}}^1$

素因数の和:4065

約数の個数: 24

約数和(自身を含む): 72293760

約数和(自身を除く): 33355844

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 3911, 4978, 7822, 9956, 15644, 74309, 148618, 297236, 512341, 1024682, 2049364, 9734479, 19468958, 38937916]

約数ペア:

[(1, 38937916), (2, 19468958), (4, 9734479), (19, 2049364), (38, 1024682), (76, 512341), (131, 297236), (262, 148618), (524, 74309), (2489, 15644), (3911, 9956), (4978, 7822)]