25660124

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1578

約数の個数: 36

約数和(自身を含む): 52859520

約数和(自身を除く): 27199396

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 1471, 2492, 2942, 4361, 5884, 8722, 10297, 17444, 20594, 41188, 72079, 130919, 144158, 261838, 288316, 523676, 916433, 1832866, 3665732, 6415031, 12830062, 25660124]

約数ペア:

[(1, 25660124), (2, 12830062), (4, 6415031), (7, 3665732), (14, 1832866), (28, 916433), (49, 523676), (89, 288316), (98, 261838), (178, 144158), (196, 130919), (356, 72079), (623, 41188), (1246, 20594), (1471, 17444), (2492, 10297), (2942, 8722), (4361, 5884)]