253965956

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{151531}}^1$

素因数の和:151954

約数の個数: 12

約数和(自身を含む): 445504080

約数和(自身を除く): 191538124

約数列:

[1, 2, 4, 419, 838, 1676, 151531, 303062, 606124, 63491489, 126982978, 253965956]

約数ペア:

[(1, 253965956), (2, 126982978), (4, 63491489), (419, 606124), (838, 303062), (1676, 151531)]