16887928

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{23719}}^1$

素因数の和:23814

約数の個数: 16

約数和(自身を含む): 32022000

約数和(自身を除く): 15134072

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 23719, 47438, 94876, 189752, 2110991, 4221982, 8443964, 16887928]

約数ペア:

[(1, 16887928), (2, 8443964), (4, 4221982), (8, 2110991), (89, 189752), (178, 94876), (356, 47438), (712, 23719)]