25744198

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{991}}^1$

素因数の和:1443

約数の個数: 16

約数和(自身を含む): 39997440

約数和(自身を除く): 14253242

約数列:

[1, 2, 31, 62, 419, 838, 991, 1982, 12989, 25978, 30721, 61442, 415229, 830458, 12872099, 25744198]

約数ペア:

[(1, 25744198), (2, 12872099), (31, 830458), (62, 415229), (419, 61442), (838, 30721), (991, 25978), (1982, 12989)]