2013040768

素因数分解:

$2^7\times {\mathrm{389}}^1\times {\mathrm{40429}}^1$

素因数の和:40832

約数の個数: 32

約数和(自身を含む): 4020763500

約数和(自身を除く): 2007722732

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 389, 778, 1556, 3112, 6224, 12448, 24896, 40429, 49792, 80858, 161716, 323432, 646864, 1293728, 2587456, 5174912, 15726881, 31453762, 62907524, 125815048, 251630096, 503260192, 1006520384, 2013040768]

約数ペア:

[(1, 2013040768), (2, 1006520384), (4, 503260192), (8, 251630096), (16, 125815048), (32, 62907524), (64, 31453762), (128, 15726881), (389, 5174912), (778, 2587456), (1556, 1293728), (3112, 646864), (6224, 323432), (12448, 161716), (24896, 80858), (40429, 49792)]