25127308

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 45362240

約数和(自身を除く): 20234932

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 1051, 2102, 4204, 5977, 11954, 23908, 45193, 90386, 146089, 180772, 292178, 584356, 6281827, 12563654, 25127308]

約数ペア:

[(1, 25127308), (2, 12563654), (4, 6281827), (43, 584356), (86, 292178), (139, 180772), (172, 146089), (278, 90386), (556, 45193), (1051, 23908), (2102, 11954), (4204, 5977)]