39721038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{945739}}^1$

素因数の和:945751

約数の個数: 16

約数和(自身を含む): 90791040

約数和(自身を除く): 51070002

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 945739, 1891478, 2837217, 5674434, 6620173, 13240346, 19860519, 39721038]

約数ペア:

[(1, 39721038), (2, 19860519), (3, 13240346), (6, 6620173), (7, 5674434), (14, 2837217), (21, 1891478), (42, 945739)]