2738128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{9007}}^1$

素因数の和:9034

約数の個数: 20

約数和(自身を含む): 5584960

約数和(自身を除く): 2846832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 9007, 18014, 36028, 72056, 144112, 171133, 342266, 684532, 1369064, 2738128]

約数ペア:

[(1, 2738128), (2, 1369064), (4, 684532), (8, 342266), (16, 171133), (19, 144112), (38, 72056), (76, 36028), (152, 18014), (304, 9007)]