2021888

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:388

約数の個数: 40

約数和(自身を含む): 4419360

約数和(自身を除く): 2397472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 359, 512, 704, 718, 1408, 1436, 2816, 2872, 3949, 5632, 5744, 7898, 11488, 15796, 22976, 31592, 45952, 63184, 91904, 126368, 183808, 252736, 505472, 1010944, 2021888]

約数ペア:

[(1, 2021888), (2, 1010944), (4, 505472), (8, 252736), (11, 183808), (16, 126368), (22, 91904), (32, 63184), (44, 45952), (64, 31592), (88, 22976), (128, 15796), (176, 11488), (256, 7898), (352, 5744), (359, 5632), (512, 3949), (704, 2872), (718, 2816), (1408, 1436)]