1272317978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{343313}}^1$

素因数の和:343441

約数の個数: 16

約数和(自身を含む): 2039285160

約数和(自身を除く): 766967182

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 343313, 686626, 5836321, 11672642, 37421117, 74842234, 636158989, 1272317978]

約数ペア:

[(1, 1272317978), (2, 636158989), (17, 74842234), (34, 37421117), (109, 11672642), (218, 5836321), (1853, 686626), (3706, 343313)]