25402012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19661}}^1$

素因数の和:19701

約数の個数: 24

約数和(自身を含む): 49548240

約数和(自身を除く): 24146228

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 19661, 39322, 78644, 334237, 373559, 668474, 747118, 1336948, 1494236, 6350503, 12701006, 25402012]

約数ペア:

[(1, 25402012), (2, 12701006), (4, 6350503), (17, 1494236), (19, 1336948), (34, 747118), (38, 668474), (68, 373559), (76, 334237), (323, 78644), (646, 39322), (1292, 19661)]