80339942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{16139}}^1$

素因数の和:16291

約数の個数: 16

約数和(自身を含む): 127828800

約数和(自身を除く): 47488858

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 16139, 32278, 306641, 613282, 2114209, 4228418, 40169971, 80339942]

約数ペア:

[(1, 80339942), (2, 40169971), (19, 4228418), (38, 2114209), (131, 613282), (262, 306641), (2489, 32278), (4978, 16139)]