127198942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{28279}}^1$

素因数の和:28467

約数の個数: 16

約数和(自身を含む): 206670240

約数和(自身を除く): 79471298

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 28279, 56558, 367627, 735254, 4892267, 9784534, 63599471, 127198942]

約数ペア:

[(1, 127198942), (2, 63599471), (13, 9784534), (26, 4892267), (173, 735254), (346, 367627), (2249, 56558), (4498, 28279)]