1388890068

素因数分解:

$2^2\times 3^1\times {\mathrm{115740839}}^1$

素因数の和:115740846

約数の個数: 12

約数和(自身を含む): 3240743520

約数和(自身を除く): 1851853452

約数列:

[1, 2, 3, 4, 6, 12, 115740839, 231481678, 347222517, 462963356, 694445034, 1388890068]

約数ペア:

[(1, 1388890068), (2, 694445034), (3, 462963356), (4, 347222517), (6, 231481678), (12, 115740839)]