128338508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{3049}}^1$

素因数の和:3689

約数の個数: 24

約数和(自身を含む): 238266000

約数和(自身を除く): 109927492

約数列:

[1, 2, 4, 17, 34, 68, 619, 1238, 2476, 3049, 6098, 10523, 12196, 21046, 42092, 51833, 103666, 207332, 1887331, 3774662, 7549324, 32084627, 64169254, 128338508]

約数ペア:

[(1, 128338508), (2, 64169254), (4, 32084627), (17, 7549324), (34, 3774662), (68, 1887331), (619, 207332), (1238, 103666), (2476, 51833), (3049, 42092), (6098, 21046), (10523, 12196)]