1640802238

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{24571}}^1$

素因数の和:24939

約数の個数: 16

約数和(自身を含む): 2488357296

約数和(自身を除く): 847555058

約数列:

[1, 2, 173, 193, 346, 386, 24571, 33389, 49142, 66778, 4250783, 4742203, 8501566, 9484406, 820401119, 1640802238]

約数ペア:

[(1, 1640802238), (2, 820401119), (173, 9484406), (193, 8501566), (346, 4742203), (386, 4250783), (24571, 66778), (33389, 49142)]