51020416

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{2003}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 102204000

約数和(自身を除く): 51183584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 1592, 2003, 3184, 4006, 6368, 8012, 12736, 16024, 25472, 32048, 64096, 128192, 256384, 398597, 797194, 1594388, 3188776, 6377552, 12755104, 25510208, 51020416]

約数ペア:

[(1, 51020416), (2, 25510208), (4, 12755104), (8, 6377552), (16, 3188776), (32, 1594388), (64, 797194), (128, 398597), (199, 256384), (398, 128192), (796, 64096), (1592, 32048), (2003, 25472), (3184, 16024), (4006, 12736), (6368, 8012)]