12755198

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 19837440

約数和(自身を除く): 7082242

約数列:

[1, 2, 31, 62, 419, 491, 838, 982, 12989, 15221, 25978, 30442, 205729, 411458, 6377599, 12755198]

約数ペア:

[(1, 12755198), (2, 6377599), (31, 411458), (62, 205729), (419, 30442), (491, 25978), (838, 15221), (982, 12989)]