2621401278

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{3143167}}^1$

素因数の和:3143311

約数の個数: 16

約数和(自身を含む): 5280522240

約数和(自身を除く): 2659120962

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 3143167, 6286334, 9429501, 18859002, 436900213, 873800426, 1310700639, 2621401278]

約数ペア:

[(1, 2621401278), (2, 1310700639), (3, 873800426), (6, 436900213), (139, 18859002), (278, 9429501), (417, 6286334), (834, 3143167)]