128551210

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 235602432

約数和(自身を除く): 107051222

約数列:

[1, 2, 5, 10, 103, 137, 206, 274, 515, 685, 911, 1030, 1370, 1822, 4555, 9110, 14111, 28222, 70555, 93833, 124807, 141110, 187666, 249614, 469165, 624035, 938330, 1248070, 12855121, 25710242, 64275605, 128551210]

約数ペア:

[(1, 128551210), (2, 64275605), (5, 25710242), (10, 12855121), (103, 1248070), (137, 938330), (206, 624035), (274, 469165), (515, 249614), (685, 187666), (911, 141110), (1030, 124807), (1370, 93833), (1822, 70555), (4555, 28222), (9110, 14111)]