40890206

素因数分解:

$2^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{1051}}^1$

素因数の和:1464

約数の個数: 24

約数和(自身を含む): 71597016

約数和(自身を除く): 30706810

約数列:

[1, 2, 7, 14, 49, 98, 397, 794, 1051, 2102, 2779, 5558, 7357, 14714, 19453, 38906, 51499, 102998, 417247, 834494, 2920729, 5841458, 20445103, 40890206]

約数ペア:

[(1, 40890206), (2, 20445103), (7, 5841458), (14, 2920729), (49, 834494), (98, 417247), (397, 102998), (794, 51499), (1051, 38906), (2102, 19453), (2779, 14714), (5558, 7357)]