25179664

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1375

約数の個数: 40

約数和(自身を含む): 51907392

約数和(自身を除く): 26727728

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 1291, 2438, 2582, 4876, 5164, 9752, 10328, 19504, 20656, 29693, 59386, 68423, 118772, 136846, 237544, 273692, 475088, 547384, 1094768, 1573729, 3147458, 6294916, 12589832, 25179664]

約数ペア:

[(1, 25179664), (2, 12589832), (4, 6294916), (8, 3147458), (16, 1573729), (23, 1094768), (46, 547384), (53, 475088), (92, 273692), (106, 237544), (184, 136846), (212, 118772), (368, 68423), (424, 59386), (848, 29693), (1219, 20656), (1291, 19504), (2438, 10328), (2582, 9752), (4876, 5164)]