25663888

素因数分解:

$2^4\times {\mathrm{1231}}^1\times {\mathrm{1303}}^1$

素因数の和:2542

約数の個数: 20

約数和(自身を含む): 49802368

約数和(自身を除く): 24138480

約数列:

[1, 2, 4, 8, 16, 1231, 1303, 2462, 2606, 4924, 5212, 9848, 10424, 19696, 20848, 1603993, 3207986, 6415972, 12831944, 25663888]

約数ペア:

[(1, 25663888), (2, 12831944), (4, 6415972), (8, 3207986), (16, 1603993), (1231, 20848), (1303, 19696), (2462, 10424), (2606, 9848), (4924, 5212)]