25400704

素因数分解:

$2^7\times 7^1\times {\mathrm{28349}}^1$

素因数の和:28370

約数の個数: 32

約数和(自身を含む): 57834000

約数和(自身を除く): 32433296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 28349, 56698, 113396, 198443, 226792, 396886, 453584, 793772, 907168, 1587544, 1814336, 3175088, 3628672, 6350176, 12700352, 25400704]

約数ペア:

[(1, 25400704), (2, 12700352), (4, 6350176), (7, 3628672), (8, 3175088), (14, 1814336), (16, 1587544), (28, 907168), (32, 793772), (56, 453584), (64, 396886), (112, 226792), (128, 198443), (224, 113396), (448, 56698), (896, 28349)]