40298426

素因数分解:

$2^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{2179}}^1$

素因数の和:3509

約数の個数: 16

約数和(自身を含む): 69167040

約数和(自身を除く): 28868614

約数列:

[1, 2, 7, 14, 1321, 2179, 2642, 4358, 9247, 15253, 18494, 30506, 2878459, 5756918, 20149213, 40298426]

約数ペア:

[(1, 40298426), (2, 20149213), (7, 5756918), (14, 2878459), (1321, 30506), (2179, 18494), (2642, 15253), (4358, 9247)]