15940324

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{128551}}^1$

素因数の和:128586

約数の個数: 12

約数和(自身を含む): 28795648

約数和(自身を除く): 12855324

約数列:

[1, 2, 4, 31, 62, 124, 128551, 257102, 514204, 3985081, 7970162, 15940324]

約数ペア:

[(1, 15940324), (2, 7970162), (4, 3985081), (31, 514204), (62, 257102), (124, 128551)]