17387930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2791}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 36184320

約数和(自身を除く): 18796390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 2791, 3115, 5582, 6230, 13955, 19537, 27910, 39074, 97685, 195370, 248399, 496798, 1241995, 1738793, 2483990, 3477586, 8693965, 17387930]

約数ペア:

[(1, 17387930), (2, 8693965), (5, 3477586), (7, 2483990), (10, 1738793), (14, 1241995), (35, 496798), (70, 248399), (89, 195370), (178, 97685), (445, 39074), (623, 27910), (890, 19537), (1246, 13955), (2791, 6230), (3115, 5582)]