87981488

素因数分解:

$2^4\times 7^1\times {\mathrm{785549}}^1$

素因数の和:785564

約数の個数: 20

約数和(自身を含む): 194816400

約数和(自身を除く): 106834912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 785549, 1571098, 3142196, 5498843, 6284392, 10997686, 12568784, 21995372, 43990744, 87981488]

約数ペア:

[(1, 87981488), (2, 43990744), (4, 21995372), (7, 12568784), (8, 10997686), (14, 6284392), (16, 5498843), (28, 3142196), (56, 1571098), (112, 785549)]