128897996962

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{296999993}}^1$

素因数の和:297000033

約数の個数: 16

約数和(自身を含む): 228095995392

約数和(自身を除く): 99197998430

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 296999993, 593999986, 2078999951, 4157999902, 9206999783, 18413999566, 64448998481, 128897996962]

約数ペア:

[(1, 128897996962), (2, 64448998481), (7, 18413999566), (14, 9206999783), (31, 4157999902), (62, 2078999951), (217, 593999986), (434, 296999993)]