49978888

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{87991}}^1$

素因数の和:88068

約数の個数: 16

約数和(自身を含む): 95031360

約数和(自身を除く): 45052472

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 87991, 175982, 351964, 703928, 6247361, 12494722, 24989444, 49978888]

約数ペア:

[(1, 49978888), (2, 24989444), (4, 12494722), (8, 6247361), (71, 703928), (142, 351964), (284, 175982), (568, 87991)]