128522990

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{117911}}^1$

素因数の和:118027

約数の個数: 16

約数和(自身を含む): 233465760

約数和(自身を除く): 104942770

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 117911, 235822, 589555, 1179110, 12852299, 25704598, 64261495, 128522990]

約数ペア:

[(1, 128522990), (2, 64261495), (5, 25704598), (10, 12852299), (109, 1179110), (218, 589555), (545, 235822), (1090, 117911)]