1691330258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{339761}}^1$

素因数の和:339913

約数の個数: 16

約数和(自身を含む): 2690915040

約数和(自身を除く): 999584782

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 339761, 679522, 6455459, 12910918, 44508691, 89017382, 845665129, 1691330258]

約数ペア:

[(1, 1691330258), (2, 845665129), (19, 89017382), (38, 44508691), (131, 12910918), (262, 6455459), (2489, 679522), (4978, 339761)]