39873424

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{28001}}^1$

素因数の和:28098

約数の個数: 20

約数和(自身を含む): 78125580

約数和(自身を除く): 38252156

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 28001, 56002, 112004, 224008, 448016, 2492089, 4984178, 9968356, 19936712, 39873424]

約数ペア:

[(1, 39873424), (2, 19936712), (4, 9968356), (8, 4984178), (16, 2492089), (89, 448016), (178, 224008), (356, 112004), (712, 56002), (1424, 28001)]