31314128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103007}}^1$

素因数の和:103034

約数の個数: 20

約数和(自身を含む): 63864960

約数和(自身を除く): 32550832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 103007, 206014, 412028, 824056, 1648112, 1957133, 3914266, 7828532, 15657064, 31314128]

約数ペア:

[(1, 31314128), (2, 15657064), (4, 7828532), (8, 3914266), (16, 1957133), (19, 1648112), (38, 824056), (76, 412028), (152, 206014), (304, 103007)]