2021839852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{863}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 3793692672

約数和(自身を除く): 1771852820

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 263, 524, 526, 863, 1052, 1726, 2227, 3452, 4454, 4471, 8908, 8942, 14671, 17884, 29342, 34453, 58684, 68906, 113053, 137812, 226106, 226969, 452212, 453938, 585701, 907876, 1171402, 1921901, 2342804, 3843802, 3858473, 7687604, 7716946, 15433892, 29732939, 59465878, 118931756, 505459963, 1010919926, 2021839852]

約数ペア:

[(1, 2021839852), (2, 1010919926), (4, 505459963), (17, 118931756), (34, 59465878), (68, 29732939), (131, 15433892), (262, 7716946), (263, 7687604), (524, 3858473), (526, 3843802), (863, 2342804), (1052, 1921901), (1726, 1171402), (2227, 907876), (3452, 585701), (4454, 453938), (4471, 452212), (8908, 226969), (8942, 226106), (14671, 137812), (17884, 113053), (29342, 68906), (34453, 58684)]