7686890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 14826240

約数和(自身を除く): 7139350

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 439, 515, 878, 1030, 1751, 2195, 3502, 4390, 7463, 8755, 14926, 17510, 37315, 45217, 74630, 90434, 226085, 452170, 768689, 1537378, 3843445, 7686890]

約数ペア:

[(1, 7686890), (2, 3843445), (5, 1537378), (10, 768689), (17, 452170), (34, 226085), (85, 90434), (103, 74630), (170, 45217), (206, 37315), (439, 17510), (515, 14926), (878, 8755), (1030, 7463), (1751, 4390), (2195, 3502)]