31318078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21247}}^1$

素因数の和:21327

約数の個数: 16

約数和(自身を含む): 52015104

約数和(自身を除く): 20697026

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 21247, 42494, 233717, 467434, 1423549, 2847098, 15659039, 31318078]

約数ペア:

[(1, 31318078), (2, 15659039), (11, 2847098), (22, 1423549), (67, 467434), (134, 233717), (737, 42494), (1474, 21247)]