2019347728

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{457}}^1\times {\mathrm{997}}^1$

素因数の和:1739

約数の個数: 40

約数和(自身を含む): 3939149912

約数和(自身を除く): 1919802184

約数列:

[1, 2, 4, 8, 16, 277, 457, 554, 914, 997, 1108, 1828, 1994, 2216, 3656, 3988, 4432, 7312, 7976, 15952, 126589, 253178, 276169, 455629, 506356, 552338, 911258, 1012712, 1104676, 1822516, 2025424, 2209352, 3645032, 4418704, 7290064, 126209233, 252418466, 504836932, 1009673864, 2019347728]

約数ペア:

[(1, 2019347728), (2, 1009673864), (4, 504836932), (8, 252418466), (16, 126209233), (277, 7290064), (457, 4418704), (554, 3645032), (914, 2209352), (997, 2025424), (1108, 1822516), (1828, 1104676), (1994, 1012712), (2216, 911258), (3656, 552338), (3988, 506356), (4432, 455629), (7312, 276169), (7976, 253178), (15952, 126589)]