1997429042

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{2503}}^1$

素因数の和:3015

約数の個数: 48

約数和(自身を含む): 3699509760

約数和(自身を除く): 1702080718

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 479, 833, 958, 1666, 2503, 3353, 5006, 6706, 8143, 16286, 17521, 23471, 35042, 42551, 46942, 57001, 85102, 114002, 122647, 245294, 297857, 399007, 595714, 798014, 1198937, 2084999, 2397874, 4169998, 8392559, 16785118, 20381929, 40763858, 58747913, 117495826, 142673503, 285347006, 998714521, 1997429042]

約数ペア:

[(1, 1997429042), (2, 998714521), (7, 285347006), (14, 142673503), (17, 117495826), (34, 58747913), (49, 40763858), (98, 20381929), (119, 16785118), (238, 8392559), (479, 4169998), (833, 2397874), (958, 2084999), (1666, 1198937), (2503, 798014), (3353, 595714), (5006, 399007), (6706, 297857), (8143, 245294), (16286, 122647), (17521, 114002), (23471, 85102), (35042, 57001), (42551, 46942)]