15580988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{467}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 28828800

約数和(自身を除く): 13247812

約数列:

[1, 2, 4, 19, 38, 76, 439, 467, 878, 934, 1756, 1868, 8341, 8873, 16682, 17746, 33364, 35492, 205013, 410026, 820052, 3895247, 7790494, 15580988]

約数ペア:

[(1, 15580988), (2, 7790494), (4, 3895247), (19, 820052), (38, 410026), (76, 205013), (439, 35492), (467, 33364), (878, 17746), (934, 16682), (1756, 8873), (1868, 8341)]