17694370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 15327710

約数列:

[1, 2, 5, 10, 41, 82, 103, 205, 206, 410, 419, 515, 838, 1030, 2095, 4190, 4223, 8446, 17179, 21115, 34358, 42230, 43157, 85895, 86314, 171790, 215785, 431570, 1769437, 3538874, 8847185, 17694370]

約数ペア:

[(1, 17694370), (2, 8847185), (5, 3538874), (10, 1769437), (41, 431570), (82, 215785), (103, 171790), (205, 86314), (206, 85895), (410, 43157), (419, 42230), (515, 34358), (838, 21115), (1030, 17179), (2095, 8446), (4190, 4223)]