27971186

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1979}}^1$

素因数の和:2209

約数の個数: 16

約数和(自身を含む): 43338240

約数和(自身を除く): 15367054

約数列:

[1, 2, 37, 74, 191, 382, 1979, 3958, 7067, 14134, 73223, 146446, 377989, 755978, 13985593, 27971186]

約数ペア:

[(1, 27971186), (2, 13985593), (37, 755978), (74, 377989), (191, 146446), (382, 73223), (1979, 14134), (3958, 7067)]