1871304874

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{133493}}^1$

素因数の和:133701

約数の個数: 16

約数和(自身を含む): 2889878112

約数和(自身を除く): 1018573238

約数列:

[1, 2, 43, 86, 163, 326, 7009, 14018, 133493, 266986, 5740199, 11480398, 21759359, 43518718, 935652437, 1871304874]

約数ペア:

[(1, 1871304874), (2, 935652437), (43, 43518718), (86, 21759359), (163, 11480398), (326, 5740199), (7009, 266986), (14018, 133493)]