126855928

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{16001}}^1$

素因数の和:16998

約数の個数: 16

約数和(自身を含む): 238109760

約数和(自身を除く): 111253832

約数列:

[1, 2, 4, 8, 991, 1982, 3964, 7928, 16001, 32002, 64004, 128008, 15856991, 31713982, 63427964, 126855928]

約数ペア:

[(1, 126855928), (2, 63427964), (4, 31713982), (8, 15856991), (991, 128008), (1982, 64004), (3964, 32002), (7928, 16001)]