39965478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{135937}}^1$

素因数の和:135956

約数の個数: 24

約数和(自身を含む): 92981592

約数和(自身を除く): 53016114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 135937, 271874, 407811, 815622, 951559, 1903118, 2854677, 5709354, 6660913, 13321826, 19982739, 39965478]

約数ペア:

[(1, 39965478), (2, 19982739), (3, 13321826), (6, 6660913), (7, 5709354), (14, 2854677), (21, 1903118), (42, 951559), (49, 815622), (98, 407811), (147, 271874), (294, 135937)]