2015650028

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{397721}}^1$

素因数の和:397913

約数の個数: 24

約数和(自身を含む): 4053582624

約数和(自身を除く): 2037932596

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 397721, 795442, 1590884, 2784047, 5568094, 11136188, 71987501, 143975002, 287950004, 503912507, 1007825014, 2015650028]

約数ペア:

[(1, 2015650028), (2, 1007825014), (4, 503912507), (7, 287950004), (14, 143975002), (28, 71987501), (181, 11136188), (362, 5568094), (724, 2784047), (1267, 1590884), (2534, 795442), (5068, 397721)]