31234672

素因数分解:

$2^4\times 7^1\times {\mathrm{278881}}^1$

素因数の和:278896

約数の個数: 20

約数和(自身を含む): 69162736

約数和(自身を除く): 37928064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 278881, 557762, 1115524, 1952167, 2231048, 3904334, 4462096, 7808668, 15617336, 31234672]

約数ペア:

[(1, 31234672), (2, 15617336), (4, 7808668), (7, 4462096), (8, 3904334), (14, 2231048), (16, 1952167), (28, 1115524), (56, 557762), (112, 278881)]