21074026

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4723}}^1$

素因数の和:4845

約数の個数: 16

約数和(自身を含む): 33332544

約数和(自身を除く): 12258518

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 4723, 9446, 108629, 217258, 458131, 916262, 10537013, 21074026]

約数ペア:

[(1, 21074026), (2, 10537013), (23, 916262), (46, 458131), (97, 217258), (194, 108629), (2231, 9446), (4462, 4723)]