158931928

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{223219}}^1$

素因数の和:223314

約数の個数: 16

約数和(自身を含む): 301347000

約数和(自身を除く): 142415072

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 223219, 446438, 892876, 1785752, 19866491, 39732982, 79465964, 158931928]

約数ペア:

[(1, 158931928), (2, 79465964), (4, 39732982), (8, 19866491), (89, 1785752), (178, 892876), (356, 446438), (712, 223219)]