988864538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^2\times {\mathrm{2551}}^1$

素因数の和:2774

約数の個数: 24

約数和(自身を含む): 1577595360

約数和(自身を除く): 588730822

約数列:

[1, 2, 19, 38, 101, 202, 1919, 2551, 3838, 5102, 10201, 20402, 48469, 96938, 193819, 257651, 387638, 515302, 4895369, 9790738, 26022751, 52045502, 494432269, 988864538]

約数ペア:

[(1, 988864538), (2, 494432269), (19, 52045502), (38, 26022751), (101, 9790738), (202, 4895369), (1919, 515302), (2551, 387638), (3838, 257651), (5102, 193819), (10201, 96938), (20402, 48469)]