31315984

素因数分解:

$2^4\times 7^1\times {\mathrm{279607}}^1$

素因数の和:279622

約数の個数: 20

約数和(自身を含む): 69342784

約数和(自身を除く): 38026800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 279607, 559214, 1118428, 1957249, 2236856, 3914498, 4473712, 7828996, 15657992, 31315984]

約数ペア:

[(1, 31315984), (2, 15657992), (4, 7828996), (7, 4473712), (8, 3914498), (14, 2236856), (16, 1957249), (28, 1118428), (56, 559214), (112, 279607)]