13784260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{98459}}^1$

素因数の和:98475

約数の個数: 24

約数和(自身を含む): 33082560

約数和(自身を除く): 19298300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 98459, 196918, 393836, 492295, 689213, 984590, 1378426, 1969180, 2756852, 3446065, 6892130, 13784260]

約数ペア:

[(1, 13784260), (2, 6892130), (4, 3446065), (5, 2756852), (7, 1969180), (10, 1378426), (14, 984590), (20, 689213), (28, 492295), (35, 393836), (70, 196918), (140, 98459)]