2198018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:769

約数の個数: 16

約数和(自身を含む): 3494016

約数和(自身を除く): 1295998

約数列:

[1, 2, 23, 46, 71, 142, 673, 1346, 1633, 3266, 15479, 30958, 47783, 95566, 1099009, 2198018]

約数ペア:

[(1, 2198018), (2, 1099009), (23, 95566), (46, 47783), (71, 30958), (142, 15479), (673, 3266), (1346, 1633)]