12340028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 23133600

約数和(自身を除く): 10793572

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 2039, 3026, 4078, 6052, 8156, 34663, 69326, 138652, 181471, 362942, 725884, 3085007, 6170014, 12340028]

約数ペア:

[(1, 12340028), (2, 6170014), (4, 3085007), (17, 725884), (34, 362942), (68, 181471), (89, 138652), (178, 69326), (356, 34663), (1513, 8156), (2039, 6052), (3026, 4078)]