12784378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3331}}^1$

素因数の和:3453

約数の個数: 16

約数和(自身を含む): 20391840

約数和(自身を除く): 7607462

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3331, 3838, 6662, 63289, 126578, 336431, 672862, 6392189, 12784378]

約数ペア:

[(1, 12784378), (2, 6392189), (19, 672862), (38, 336431), (101, 126578), (202, 63289), (1919, 6662), (3331, 3838)]